message: fix silly hardcoded path
diff: @@ -164,7 +164,7 @@ flash: $(BUILD_DIR)/$(TARGET).elf
  openocd -f interface/stlink-v2.cfg -f target/stm32f4x.cfg -c init -c reset\ halt -c flash\ write_image\ erase\ $(BUILD_DIR)/$(TARGET).elf -c reset\ run -c exit
  gdb: $(BUILD_DIR)/$(TARGET).elf
  - arm-none-eabi-gdb gcu.elf -x /home/oskar/unstable/embedded/firmware/openocd.gdbinit
  + arm-none-eabi-gdb $(BUILD_DIR)/$(TARGET).elf -x openocd.gdbinit
  #######################################
  # dependencies
  