Update HAL and libs formatting

Marlin/src/HAL/HAL_DUE/DebugMonitor_Due.cpp

   UnwReadW,
   UnwReadH,
   UnwReadB
-  #if defined(UNW_DEBUG)
-   ,UnwPrintf
+  #ifdef UNW_DEBUG
+   , UnwPrintf
   #endif
 };
 

Marlin/src/HAL/HAL_LPC1768/DebugMonitor_LPC1768.cpp

   UnwReadW,
   UnwReadH,
   UnwReadB
-  #if defined(UNW_DEBUG)
+  #ifdef UNW_DEBUG
    ,UnwPrintf
   #endif
 };

Marlin/src/HAL/HAL_TEENSY35_36/pinsDebug.h

 #define FTM3_CH5_PIN 36
 #define FTM3_CH6_PIN 37
 #define FTM3_CH7_PIN 38
-#if defined(__MK66FX1M0__) // Teensy3.6
+#ifdef __MK66FX1M0__ // Teensy3.6
   #define TPM1_CH0_PIN 16
   #define TPM1_CH1_PIN 17
 #endif

Marlin/src/HAL/shared/backtrace/unwarm.cpp

 #include "unwarm.h"
 #include "unwarmmem.h"
 
-#if defined(UNW_DEBUG)
+#ifdef UNW_DEBUG
 
 /**
  * Printf wrapper.

Marlin/src/HAL/shared/backtrace/unwarm.h

 #define M_IsOriginValid(v) (((v) & 0x7F) ? true : false)
 #define M_Origin2Str(v)    ((v) ? "VALID" : "INVALID")
 
-#if defined(UNW_DEBUG)
+#ifdef UNW_DEBUG
 #define UnwPrintd1(a)               state->cb->printf(a)
 #define UnwPrintd2(a,b)             state->cb->printf(a,b)
 #define UnwPrintd3(a,b,c)           state->cb->printf(a,b,c)

Marlin/src/HAL/shared/backtrace/unwarm_arm.cpp

 
     /* MRS */
     else if ((instr & 0xFFBF0FFF) == 0xE10F0000) {
-#if defined(UNW_DEBUG)
+#ifdef UNW_DEBUG
       bool R     = (instr & 0x00400000) ? true : false;
 #endif
       uint8_t rd = (instr & 0x0000F000) >> 12;
     }
     /* MSR */
     else if ((instr & 0xFFB0F000) == 0xE120F000) {
-#if defined(UNW_DEBUG)
+#ifdef UNW_DEBUG
       bool R = (instr & 0x00400000) ? true : false;
 
       UnwPrintd2("MSR %s_?, ???", R ? "SPSR" : "CPSR");
     else if (isDataProc(instr)) {
       bool            I = (instr & 0x02000000) ? true : false;
       uint8_t    opcode = (instr & 0x01E00000) >> 21;
-#if defined(UNW_DEBUG)
+#ifdef UNW_DEBUG
       bool            S = (instr & 0x00100000) ? true : false;
 #endif
       uint8_t        rn = (instr & 0x000F0000) >> 16;
         uint8_t  regShift  = (operand2 & 0x0010) ? true : false;
         uint8_t  shiftType = (operand2 & 0x0060) >> 5;
         uint32_t shiftDist;
-#if defined(UNW_DEBUG)
+#ifdef UNW_DEBUG
         const char * const shiftMnu[4] = { "LSL", "LSR", "ASR", "ROR" };
 #endif
         UnwPrintd2("r%d ", rm);
       bool     addrValid = M_IsOriginValid(state->regData[baseReg].o);
       int8_t r;
 
-#if defined(UNW_DEBUG)
+#ifdef UNW_DEBUG
       /* Display the instruction */
       if (L) {
         UnwPrintd6("LDM%c%c r%d%s, {reglist}%s\n", P ? 'E' : 'F', U ? 'D' : 'A', baseReg, W ? "!" : "", S ? "^" : "");

Marlin/src/HAL/shared/backtrace/unwarm_thumb.cpp

       uint8_t rs = (instr & 0x0038) >> 3;
       uint8_t rd = (instr & 0x0007);
 
-#if defined(UNW_DEBUG)
+#ifdef UNW_DEBUG
       static const char * const mnu[16] = {
         "AND", "EOR", "LSL", "LSR",
         "ASR", "ADC", "SBC", "ROR",

Marlin/src/HAL/shared/backtrace/unwarmmem.cpp

       M_SetIdxUsed(memData->tracked, i);
     }
     else {
-      #if defined(UNW_DEBUG)
+      #ifdef UNW_DEBUG
         memData->v[i] = 0xDEADBEEF;
       #endif
       M_ClrIdxUsed(memData->tracked, i);

Marlin/src/lcd/HD44780/lcdprint_hd44780.cpp

 /**
- * @file    lcdprint_hd44780.c
+ * @file    lcdprint_hd44780.cpp
  * @brief   LCD print api for HD44780
  * @author  Yunhui Fu (yhfudev@gmail.com)
  * @version 1.0
   uint8_t idx2;  // the char used to be combined with the idx to simulate a single char
 } hd44780_charmap_t;
 
-#if defined(__AVR__)
+#ifdef __AVR__
   #define IV(a) U##a
 #else
   #define IV(a) L##a

Marlin/src/lcd/dogm/lcdprint_u8g.cpp

 /**
- * @file    lcdprint_u8g.c
+ * @file    lcdprint_u8g.cpp
  * @brief   LCD print api for u8glib
  * @author  Yunhui Fu (yhfudev@gmail.com)
  * @version 1.0