fpdebug: missing uses on linux

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42927 4005530d-fff6-0310-9dd1-cebe43e6787f
fp-gdbmi-debug: adapt for latest changes

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42928 4005530d-fff6-0310-9dd1-cebe43e6787f