[EXPORT][NUCLEO_F334R8] Add no rtti flag to gcc_arm exporter

Author: ohagendorf

workspace_tools/export/gcc_arm_nucleo_f334r8.tmpl

@@ -20,7 +20,7 @@ OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
 SIZE 	= $(GCC_BIN)arm-none-eabi-size
 
 CPU = -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=$(FLOAT_ABI)
-CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections
+CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections -fno-rtti
 CC_FLAGS += -MMD -MP
 CC_SYMBOLS = {% for s in symbols %}-D{{s}} {% endfor %}