replace mat4_mulq with glm_quat_rotate

* glm_quat_rotate is better name to rotate transform matrix using quaternion.
* we may use mat4_mulq in the future for another purpose e.g. left multiplication quat with matrix

src/mat4.c

@@ -62,12 +62,6 @@ glmc_mat4_mulv(mat4 m, vec4 v, vec4 dest) {
   glm_mat4_mulv(m, v, dest);
 }
 
-CGLM_EXPORT
-void
-glmc_mat4_mulq(mat4 m, versor q, mat4 dest) {
-  glm_mat4_mulq(m, q, dest);
-}
-
 CGLM_EXPORT
 void
 glmc_mat4_quat(mat4 m, versor dest) {