main/linux-grsec: use zImage and dtbs on arm

main/linux-grsec/APKBUILD

@@ -87,8 +87,26 @@ build() {
 
 package() {
 	cd "$srcdir"/build
+
 	mkdir -p "$pkgdir"/boot "$pkgdir"/lib/modules
-	make -j1 modules_install firmware_install install \
+
+	local _install
+	case "$CARCH" in
+	arm*)
+		local _dtbdir="$pkgdir"/usr/lib/linux-${_abi_release}
+		mkdir -p "$_dtbdir"
+		for i in arch/arm/boot/dts/*.dtb ; do
+			install -m644 "$i" "$_dtbdir"
+		done
+
+		_install=zinstall
+		;;
+	*)
+		_install=install
+		;;
+	esac
+
+	make -j1 modules_install firmware_install $_install \
 		INSTALL_MOD_PATH="$pkgdir" \
 		INSTALL_PATH="$pkgdir"/boot \
 		|| return 1