user/apache-httpd: fix package() on very high core count CPUs

It tried creating directories multiple times without -p, so it failed.

user/apache-httpd/APKBUILD

@@ -66,7 +66,7 @@ build() {
 
 package() {
 	cd "$builddir"
-	make DESTDIR="$pkgdir" install
+	make DESTDIR="$pkgdir" -j1 install
 
 	# apache-provided configuration is awful
 	rm "$pkgdir"/etc/apache2/*.conf
@@ -85,7 +85,6 @@ package() {
 	install -Dm644 "$srcdir"/apache-httpd.confd "$pkgdir"/etc/conf.d/apache-httpd
 	install -Dm644 "$srcdir"/apache-httpd.logrotate "$pkgdir"/etc/logrotate.d/apache-httpd
 
-	install -d "$pkgdir"/var/www
 	install -dm2750 -g wheel "$pkgdir"/var/log/apache2
 }