getrlimit conversion mix-up

Fixes getrlimit implementation that overwrote the result of the syscall
instead of converting it

Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index df3016f..0009623 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5047,8 +5047,8 @@
             if (!is_error(ret)) {
                 if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))
                     goto efault;
-                rlim.rlim_cur = tswapl(target_rlim->rlim_cur);
-                rlim.rlim_max = tswapl(target_rlim->rlim_max);
+                target_rlim->rlim_cur = tswapl(rlim.rlim_cur);
+                target_rlim->rlim_max = tswapl(rlim.rlim_max);
                 unlock_user_struct(target_rlim, arg2, 1);
             }
         }