Merge pull request #3001 from Gottox/conf_files-glob

globs files defined in conf_files=

common/environment/install/extglob.sh

@@ -0,0 +1,18 @@
+# This provides the extglob function to expand wildcards in the destdir
+
+expand_destdir() {
+	local result= glob= file=
+
+	(
+		set -f
+		for glob in $@; do
+			files=$(echo "${PKGDESTDIR}/${glob}")
+			set +f
+			for file in $files; do
+				result+="${blank}${file#$PKGDESTDIR/}"
+				blank=" "
+			done
+		done
+		echo "$result"
+	)
+}

common/environment/pkg/extglob.sh

@@ -0,0 +1 @@
+../install/extglob.sh