ilo: Add missing break statement in aos_tex TGSI_OPCODE_TEX2 case.

Fixes "Missing break in switch" defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>

src/gallium/drivers/ilo/shader/toy_tgsi.c

@@ -357,6 +357,7 @@ aos_tex(struct toy_compiler *tc,
       break;
    case TGSI_OPCODE_TEX2:
       opcode = TOY_OPCODE_TGSI_TEX2;
+      break;
    case TGSI_OPCODE_TXB2:
       opcode = TOY_OPCODE_TGSI_TXB2;
       break;