Remove an useless comment describing colmult()

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@14416 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/ra288.c

@@ -90,7 +90,6 @@ static void decode(RA288Context *ractx, float gain, int cb_coef)
     }
 }
 
-/* column multiply */
 static void colmult(float *tgt, const float *m1, const float *m2, int n)
 {
     while (n--)