tcg/loongarch64: Fix fallout from recent MO_Q renaming

Apparently we were left behind; just renaming MO_Q to MO_UQ is enough.

Fixes: fc313c6 ("exec/memop: Adding signedness to quad definitions")
Signed-off-by: WANG Xuerui <git@xen0n.name>
Message-Id: <20220206162106.1092364-1-i.qemu@xen0n.name>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg/loongarch64/tcg-target.c.inc

@@ -871,7 +871,7 @@ static void tcg_out_qemu_ld_indexed(TCGContext *s, TCGReg rd, TCGReg rj,
     case MO_SL:
         tcg_out_opc_ldx_w(s, rd, rj, rk);
         break;
-    case MO_Q:
+    case MO_UQ:
         tcg_out_opc_ldx_d(s, rd, rj, rk);
         break;
     default: