Build error with GCC 6: GCodeMachine misleading-indentation

[srakitnican]

src/camotics/machine/GCodeMachine.cpp: In member function 'virtual void CAMotics::GCodeMachine::setSpeed(double, CAMotics::MachineEnum::spin_mode_t, double)':
src/camotics/machine/GCodeMachine.cpp:118:3: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
   if (oldMode != mode)
   ^~
src/camotics/machine/GCodeMachine.cpp:121:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     switch (mode) {
     ^~~~~~
cc1plus: all warnings being treated as errors
scons: *** [build/camotics/machine/GCodeMachine.o] Error 1
scons: building terminated because of errors.

This shows up only when building with scons debug=1 option.

[jcoffland]

Good catch. There were missing braces here.