tcg/riscv: Fix typo in tgen_extract

Fix the direction of the shift, introduced when converting
the codebase to TCGOutOp* and small tgen_* helpers.

Fixes: 5a4d034f3cb ("tcg: Convert extract to TCGOutOpExtract")
Reported-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 1800fd5..31b9f7d 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -2502,7 +2502,7 @@
         }
     }
     if (ofs + len == 32) {
-        tgen_shli(s, TCG_TYPE_I32, a0, a1, ofs);
+        tgen_shri(s, TCG_TYPE_I32, a0, a1, ofs);
         return;
     }
     if (len == 1) {