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/package_ipk.bbclass

@@ -61,6 +61,26 @@ python package_ipk_install () {
 		raise bb.build.FuncFailed
 }
 
+ipk_log_check() {
+       target="$1"
+       lf_path="$2"
+
+       lf_txt="`cat $lf_path`"
+       for keyword_die in "exit 1" "Collected errors" ERR Fail
+       do
+               if (echo "$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
+}
+
 #
 # Update the Packages index files in ${DEPLOY_DIR_IPK}
 #