Removes a hack in gles/cogl.c that was already fixed in gl/cogl.c
Removes a hack in gles/cogl.c that was already fixed in gl/cogl.c

It removes the need to cast a CoglMatrix to a float * for transforming
a vertex manually instead of using cogl_matrix_transform_point.

djdeath/cogl-android,djdeath/cogl,Distrotech/cogl,gcampax/cogl,spatulasnout/cogl,collects/cogl,djdeath/cogl,djdeath/cogl,gcampax/cogl,Distrotech/cogl,djdeath/cogl-android,gcampax/cogl,spatulasnout/cogl,djdeath/cogl-android,Distrotech/cogl,collects/cogl,Distrotech/cogl,gcampax/cogl