Fix compilation with FontConfig <= 2.2.96.
Fix compilation with FontConfig <= 2.2.96.

It lacks FcPatternRemove function. The code will work fine, but produce an
incorrect "Selected font is not the requested one" warning in rare cases.


git-svn-id: 947b4ff483bb4cc5004120385d99e48ac0944466@26851 b3059339-0415-0410-9bf9-f77b7e298cf2

xbmc/libass,tgoyne/libass,torque/libass,blinkseb/libass,rhlee/libass,blinkseb/libass,rhlee/libass,pigoz/libass-ct,sanyaade-g2g-repos/libass,libass/libass,mwgoldsmith/libass,vault/libass,Distrotech/libass,tgoyne/libass,asimonov-im/libass,richardpl/libass,richardpl/libass,mwgoldsmith/libass,grigorig/libass,stps/libass,xbmc/libass,MrSmile/libass,torque/libass,asimonov-im/libass,tgoyne/libass,Akemi/libass,blinkseb/libass,richardpl/libass,ShiftMediaProject/libass,Distrotech/libass,MrSmile/libass,pigoz/libass-ct,rhlee/libass,ShiftMediaProject/libass,Akemi/libass,libass/libass,pigoz/libass-ct,astiob/libass,grigorig/libass,Akemi/libass,stps/libass,astiob/libass,vault/libass,Distrotech/libass,stps/libass,sanyaade-g2g-repos/libass,torque/libass,mwgoldsmith/libass,sanyaade-g2g-repos/libass