udisks: make libgudev selection consistent

In all other package the condition for BR2_PACKAGE_LIBGUDEV selection is
BR2_INIT_SYSTEMD. Do the same for udisks.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/udisks/Config.in

@@ -17,7 +17,7 @@ config BR2_PACKAGE_UDISKS
 	# the udev provider, libgudev is not provided, and needs to be built
 	# separately. This is why we select the libgudev package only if
 	# systemd is used.
-	select BR2_PACKAGE_LIBGUDEV if BR2_PACKAGE_SYSTEMD
+	select BR2_PACKAGE_LIBGUDEV if BR2_INIT_SYSTEMD
 	help
 	  The udisks project provides