Update Drone CI image path.

.drone.yml

@@ -3,16 +3,16 @@ name: default
 
 steps:
 - name: Projects
-  image: abcminiuser/docker-avr8-toolchain
+  image: abcminiuser/docker-ci-avr8-toolchain
   commands:
   - make -j --quiet all
 
 - name: Bootloaders
-  image: abcminiuser/docker-avr8-toolchain
+  image: abcminiuser/docker-ci-avr8-toolchain
   commands:
   - make --quiet -C Maintenance bootloaders
 
 - name: Tests
-  image: abcminiuser/docker-avr8-toolchain
+  image: abcminiuser/docker-ci-avr8-toolchain
   commands:
   - make --quiet -C BuildTests all

LUFA/Build/DMBS/DMBS/gcc.mk

@@ -115,7 +115,7 @@ ifneq ($(findstring $(ARCH), AVR8 XMEGA),)
 else ifneq ($(findstring $(ARCH), UC3),)
    BASE_CC_FLAGS += -mpart=$(MCU:at32%=%) -masm-addr-pseudos
 endif
-BASE_CC_FLAGS += -Wall -fno-strict-aliasing -funsigned-char -funsigned-bitfields -ffunction-sections
+BASE_CC_FLAGS += -Wall -fno-strict-aliasing -funsigned-char -funsigned-bitfields -ffunction-sections -fdiagnostics-color
 BASE_CC_FLAGS += -I.
 BASE_CC_FLAGS += -DARCH=ARCH_$(ARCH)
 ifneq ($(F_CPU),)