kernel: update to 2.6.30.4.

Added an INSTALL script that updates GRUB's menu.lst file at
post-installation time... simple but will be improved later.

--HG--
extra : convert_revision : 0ce38f532a8e8d2bfdef21dcd35fe0562732ad09

templates/kernel/INSTALL

@@ -0,0 +1,27 @@
+#
+# This script adds an entry to grub's menu.lst file.
+#
+menulst=boot/grub/menu.lst
+
+case "${ACTION}" in
+pre)
+	;;
+post)
+	if [ ! -f $menulst ]; then
+		echo "default 0" >> $menulst
+		echo "timeout 5" >> $menulst
+	fi
+
+	if grep -q "^title XBPS ${PKGNAME}-${VERSION}$" $menulst; then
+		exit 0
+	fi
+
+	echo "Updating GRUB's menu.lst for kernel-${VERSION}..."
+	( \
+	echo; \
+	echo "title XBPS ${PKGNAME}-${VERSION}"; \
+	echo "kernel /boot/vmlinuz-${VERSION} ro quiet root=LABEL=root"; \
+	echo "initrd /boot/initrd.img-${VERSION}"; \
+	) >> $menulst
+	;;
+esac