Fix package headers to comply with coding style

Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

fs/cramfs/cramfs.mk

@@ -3,6 +3,7 @@
 # Build the cramfs root filesystem image
 #
 #############################################################
+
 ifeq ($(BR2_ENDIAN),"BIG")
 CRAMFS_OPTS=-b
 else