shader: clean up TES IO emit

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>

src/vrend_shader.c

@@ -4806,7 +4806,7 @@ static void emit_ios_tes(struct dump_ctx *ctx)
 
    if (ctx->num_in_clip_dist || ctx->key->prev_stage_pervertex_out) {
       int clip_dist, cull_dist;
-      char clip_var[64] = {}, cull_var[64] = {};
+      char clip_var[64] = "", cull_var[64] = "";
 
       clip_dist = ctx->key->prev_stage_num_clip_out ? ctx->key->prev_stage_num_clip_out : ctx->num_in_clip_dist;
       cull_dist = ctx->key->prev_stage_num_cull_out;