Add NO_INTERNAL_SERIAL compile time option to bootloaders to prevent them from having unneccesary size increases from unused code.

Bootloaders/CDC/makefile

@@ -117,6 +117,7 @@ LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
 LUFA_OPTS += -D USE_SINGLE_DEVICE_CONFIGURATION
 LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
 LUFA_OPTS += -D USE_RAM_DESCRIPTORS
+LUFA_OPTS += -D NO_INTERNAL_SERIAL
 
 
 # List C source files here. (C dependencies are automatically generated.)

Bootloaders/DFU/makefile

@@ -118,6 +118,7 @@ LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=32
 LUFA_OPTS += -D USE_SINGLE_DEVICE_CONFIGURATION
 LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
 LUFA_OPTS += -D USE_RAM_DESCRIPTORS
+LUFA_OPTS += -D NO_INTERNAL_SERIAL
 
 
 # List C source files here. (C dependencies are automatically generated.)

Bootloaders/TeensyHID/makefile

@@ -118,6 +118,7 @@ LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
 LUFA_OPTS += -D USE_SINGLE_DEVICE_CONFIGURATION
 LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
 LUFA_OPTS += -D USE_RAM_DESCRIPTORS
+LUFA_OPTS += -D NO_INTERNAL_SERIAL
 
 
 # List C source files here. (C dependencies are automatically generated.)