[PATCH] POSIX doesnt guarantee head -2, only head -n 2

(and some build environments are set up to be poxixly correct)

(Teemu Tervo)

arch/mips/ramdisk/Makefile

@@ -2,7 +2,7 @@
 # Makefile for a ramdisk image
 #
 
-O_FORMAT = $(shell $(OBJDUMP) -i | head -2 | grep elf32)
+O_FORMAT = $(shell $(OBJDUMP) -i | head -n 2 | grep elf32)
 img = $(CONFIG_EMBEDDED_RAMDISK_IMAGE)
 ramdisk.o: $(subst ",,$(img)) ld.script
 	echo "O_FORMAT:  " $(O_FORMAT)