fix copy/paste bug in add new pids

Signed-off-by: Littlesat <littlesat99@yahoo.com>
Fix framebuffer locking

Because of const qualifier the virtual gDC::islocked was executed
instead of gFBDC::islocked.

Signed-off-by: pieterg <pieterg@users.sourceforge.net>
Merge branch 'master' of http://git.code.sf.net/p/openpli/enigma2