gldraw.h: Fix default argument bug.
gldraw.h: Fix default argument bug.

mp3guy/Pangolin,mp3guy/Pangolin,randi120/Pangolin,stevenlovegrove/Pangolin,renzodenardi/Pangolin,arpg/Pangolin,stevenlovegrove/Pangolin,mp3guy/Pangolin,tschmidt23/Pangolin,stevenlovegrove/Pangolin,arpg/Pangolin,randi120/Pangolin,wxdzju/Pangolin,wxdzju/Pangolin,tschmidt23/Pangolin,tschmidt23/Pangolin,renzodenardi/Pangolin