package/libglib2: remove empty consecutive lines

Fixes the following check-package warning:

package/libglib2/libglib2.mk:90: consecutive empty lines

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libglib2/libglib2.mk

@@ -87,7 +87,6 @@ else
 LIBGLIB2_CONF_OPTS += -Dlibmount=false
 endif
 
-
 # Purge useless binaries from target
 define LIBGLIB2_REMOVE_DEV_FILES
 	rm -rf $(TARGET_DIR)/usr/lib/glib-2.0