v4lplugins: Call QUERYCTRL in ioctl_queryctrl_locked

This fixes the typo in crrev.com/c/1958319.

BUG=b:145095115, b:146306214, chromium:1029396
TEST=VEA test on kevin

Change-Id: I648bb98bc73563a8fb9221456115a7452921f2fa
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/libv4lplugins/+/1969180
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
Auto-Submit: Hirokazu Honda <hiroh@chromium.org>
diff --git a/libv4l-rockchip_v2/libv4l-encplugin-rockchip.c b/libv4l-rockchip_v2/libv4l-encplugin-rockchip.c
index f579cd5..7081c20 100644
--- a/libv4l-rockchip_v2/libv4l-encplugin-rockchip.c
+++ b/libv4l-rockchip_v2/libv4l-encplugin-rockchip.c
@@ -679,7 +679,7 @@
 		argp->step = 1;
 		return 0;
 	}
-	return SYS_IOCTL(fd, VIDIOC_QUERYMENU, argp);
+	return SYS_IOCTL(fd, VIDIOC_QUERYCTRL, argp);
 }
 
 bool is_rockchip_encoder(int fd) {