image/package_xx/rootfs_xx.bbclass: move rootfs_xx_log_check().

Move function rootfs_xx_log_check() from rootfs_xx.bbclass to relevant
package_xx.bbclass. (Where xx is rpm/ipk/deb).

Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>

meta/classes/rootfs_deb.bbclass

@@ -136,26 +136,6 @@ fakeroot rootfs_deb_do_rootfs () {
 	log_check rootfs 
 }
 
-rootfs_deb_log_check() {
-	target="$1"
-        lf_path="$2"
-
-	lf_txt="`cat $lf_path`"
-	for keyword_die in "E:"
-	do				
-		if (echo "$lf_txt" | grep -v log_check | grep "$keyword_die") >/dev/null 2>&1
-		then
-			echo "log_check: There were error messages in the logfile"
-			echo -e "log_check: Matched keyword: [$keyword_die]\n"
-			echo "$lf_txt" | grep -v log_check | grep -C 5 -i "$keyword_die"
-			echo ""
-			do_exit=1
-		fi
-	done
-	test "$do_exit" = 1 && exit 1						
-	true
-}
-
 remove_packaging_data_files() {
 	rm -rf ${IMAGE_ROOTFS}${opkglibdir}
 	rm -rf ${IMAGE_ROOTFS}/usr/dpkg/