core/linux-grsec: rename kernel after flavor

Call kernel grsec rather than vmlinuz. This allows us to have various kernels
in parallel.

core/linux-grsec/APKBUILD

+# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=linux-grsec
 pkgver=2.6.26.8
-pkgrel=1
+pkgrel=2
 pkgdesc="Linux kernel with grsecurity"
 url=http://grsecurity.net
-_kernver=2.6.26
 arch=i486
-makedepends="$pkgname-sources module-init-tools perl"
+makedepends="$pkgname-sources perl"
 source="kernelconfig"
 subpackages="$pkgname-mod"
 license=GPL-2
@@ -21,6 +21,7 @@ build() {
 	make modules_install install \
 		INSTALL_MOD_PATH=$pkgdir \
 		INSTALL_PATH=$pkgdir/boot
+	mv "$pkgdir"/boot/vmlinuz "$pkgdir"/boot/${pkgname#linux-}
 }
 
 md5sums="7bff4dd7b5f8ef83e6a3c2e2e5d5fbec  kernelconfig"