svga: Silence warning

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by Brian Paul <brianp@vmware.com>

src/gallium/drivers/svga/svga_tgsi_decl_sm30.c

@@ -528,15 +528,8 @@ svga_translate_decl_sm30( struct svga_shader_emitter *emit,
 {
    unsigned first = decl->Range.First;
    unsigned last = decl->Range.Last;
-   unsigned semantic = 0;
-   unsigned semantic_idx = 0;
    unsigned idx;
 
-   if (decl->Declaration.Semantic) {
-      semantic = decl->Semantic.Name;
-      semantic_idx = decl->Semantic.Index;
-   }
-
    for( idx = first; idx <= last; idx++ ) {
       boolean ok;