message: daemon: fix client build on older compilers
diff: @@ -20,7 +20,7 @@ CPP_DEPS += \
  %.o: ../%.cpp
  @echo 'Building file: $<'
  @echo 'Invoking: C++ Compiler'
  - $(CXX) -O0 -g3 -Wall -c -fmessage-length=0 -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -o "$@" "$<"
  + $(CXX) -std=c++11 -O0 -g3 -Wall -c -fmessage-length=0 -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -o "$@" "$<"
  @echo 'Finished building: $<'
  @echo ' '
  