main/logrotate: include the /etc/logrotate.d dir

fixes #315

main/logrotate/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=logrotate
 pkgver=3.7.8
-pkgrel=1
+pkgrel=2
 pkgdesc="Tool to rotate logfiles"
 url="https://fedorahosted.org/logrotate/"
 license="GPL"
@@ -14,8 +14,12 @@ source="https://fedorahosted.org/releases/l/o/logrotate/logrotate-3.7.8.tar.gz
 
 build() {
 	cd "$srcdir/$pkgname-$pkgver"
-
 	make || return 1
+}
+
+package() {
+	cd "$srcdir/$pkgname-$pkgver"
+	install -d "$pkgdir"/etc/logrotate.d
 	install -Dm755 logrotate "$pkgdir"/usr/sbin/logrotate
 	install -Dm644 logrotate.8 "$pkgdir"/usr/share/man/man8/logrotate.8
 	install -Dm644 ../logrotate.conf "$pkgdir"/etc/logrotate.conf