mesa: s/CALLOC/calloc/

v2: replace instances in dri/common/ dirs

Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/mesa/tnl/t_vb_program.c

@@ -514,7 +514,7 @@ init_vp(struct gl_context *ctx, struct tnl_pipeline_stage *stage)
    struct vp_stage_data *store;
    const GLuint size = VB->Size;
 
-   stage->privatePtr = CALLOC(sizeof(*store));
+   stage->privatePtr = calloc(1, sizeof(*store));
    store = VP_STAGE_DATA(stage);
    if (!store)
       return GL_FALSE;