🔨 Move FLY_MINI env to stm32f1.ini

ini/stm32f1.ini

   buildroot/share/PlatformIO/scripts/mks_robin_lite3.py
 
 #
+# FLY MINI (STM32F103RCT6)
+#
+[env:FLY_MINI]
+platform          = ${common_stm32f1.platform}
+extends           = common_stm32f1
+board             = genericSTM32F103RC
+board_build.address  = 0x08005000
+board_build.ldscript = fly_mini.ld
+extra_scripts     = ${common_stm32f1.extra_scripts}
+  buildroot/share/PlatformIO/scripts/custom_board.py
+build_flags       = ${common_stm32f1.build_flags}
+  -DDEBUG_LEVEL=0 -DSS_TIMER=4
+
+#
 # JGAurora A5S A1 (STM32F103ZET6)
 #
 [env:jgaurora_a5s_a1]

ini/stm32f4.ini

   pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
 
 #
-# FLY MINI (STM32F103RCT6)
-#
-[env:FLY_MINI]
-platform          = ${common_stm32f1.platform}
-extends           = common_stm32f1
-board             = genericSTM32F103RC
-board_build.address  = 0x08005000
-board_build.ldscript = fly_mini.ld
-extra_scripts     = ${common_stm32f1.extra_scripts}
-  buildroot/share/PlatformIO/scripts/custom_board.py
-build_flags       = ${common_stm32f1.build_flags}
-  -DDEBUG_LEVEL=0 -DSS_TIMER=4
-
-#
 # FYSETC S6 (STM32F446RET6 ARM Cortex-M4)
 #
 [env:FYSETC_S6]