package/libinput/libinput.mk: fix libx11 dependency typo

libx11 -> xlib_libX11

Signed-off-by: Adam Duskett <aduskett@gmail.com>
Reviewed-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libinput/libinput.mk

@@ -24,7 +24,7 @@ ifeq ($(BR2_PACKAGE_WAYLAND_PROTOCOLS),y)
 LIBINPUT_DEPENDENCIES += wayland-protocols
 endif
 ifeq ($(BR2_PACKAGE_XLIB_LIBX11),y)
-LIBINPUT_DEPENDENCIES += libx11
+LIBINPUT_DEPENDENCIES += xlib_libX11
 endif
 else
 LIBINPUT_CONF_OPTS += -Ddebug-gui=false