busybox: busybox-1.18.x.config: enable blkid applet

Needed by usbmount.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/busybox/busybox-1.18.x.config

@@ -514,7 +514,7 @@ CONFIG_DEFAULT_DEPMOD_FILE="modules.dep"
 # CONFIG_REV is not set
 # CONFIG_ACPID is not set
 # CONFIG_FEATURE_ACPID_COMPAT is not set
-# CONFIG_BLKID is not set
+CONFIG_BLKID=y
 CONFIG_DMESG=y
 CONFIG_FEATURE_DMESG_PRETTY=y
 # CONFIG_FBSET is not set