Save another 30 bytes in gcode_SET_Z_PROBE_OFFSET

Marlin/Marlin_main.cpp

@@ -4795,21 +4795,20 @@ inline void gcode_M503() {
       float value = code_value();
       if (Z_PROBE_OFFSET_RANGE_MIN <= value && value <= Z_PROBE_OFFSET_RANGE_MAX) {
         zprobe_zoffset = value;
-        SERIAL_ECHOLNPGM(MSG_OK);
-        SERIAL_EOL;
+        SERIAL_ECHOPGM(MSG_OK);
       }
       else {
         SERIAL_ECHOPGM(MSG_Z_MIN);
         SERIAL_ECHO(Z_PROBE_OFFSET_RANGE_MIN);
         SERIAL_ECHOPGM(MSG_Z_MAX);
         SERIAL_ECHO(Z_PROBE_OFFSET_RANGE_MAX);
-        SERIAL_EOL;
       }
     }
     else {
       SERIAL_ECHOPAIR(": ", zprobe_zoffset);
-      SERIAL_EOL;
     }
+
+    SERIAL_EOL;
   }
 
 #endif // CUSTOM_M_CODE_SET_Z_PROBE_OFFSET