Debugger: prevent messing up the environment on windows, due to gdb bug (gdb not setting debuggee environment) / introduced in rev 42419 

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43364 4005530d-fff6-0310-9dd1-cebe43e6787f
LCL: clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43365 4005530d-fff6-0310-9dd1-cebe43e6787f