main/squid: security upgrade to 3.5.15

fixes #5213

main/squid/APKBUILD

 # Contributor: Carlo Landmeter <clandmeter@gmail.com>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=squid
-pkgver=3.5.14
-pkgrel=1
+pkgver=3.5.15
+pkgrel=0
 pkgdesc="A full-featured Web proxy cache server."
 url="http://www.squid-cache.org"
 install="squid.pre-install squid.pre-upgrade"
@@ -107,17 +107,17 @@ squid_kerb_auth() {
 	mv "$pkgdir"/usr/lib/squid/squid_kerb_auth "$subpkgdir"/usr/lib/squid/
 }
 
-md5sums="d08456811a2db780fe079d6a393d71b9  squid-3.5.14.tar.xz
+md5sums="997084b40aaed7d0fa9db11904638ea9  squid-3.5.15.tar.xz
 9e71076799d334faba6f4954594e7b4a  bug-3679.patch
 4e42690c129399c84cbe36ab0c538615  squid.initd
 73db59e6c1c242dbc748feeb116650e0  squid.confd
 58823e0b86bc2dc71d270208b7b284b4  squid.logrotate"
-sha256sums="79ec4cdd4f965314e6db8e3f6ddcebf2d24518edd790a68e0bd4d0a7735ace1b  squid-3.5.14.tar.xz
+sha256sums="9cfce3231c7b3b33816fc54414d8720a51ac5e723663e0685a8bb995b9f450d2  squid-3.5.15.tar.xz
 6b08cd129ea5fef019c78f1818c628e1070fe767e362da14844396b671f5a18d  bug-3679.patch
 fe33fa90b860437867bd2c1b083c0e77a6478f63e8998f093c0d466476df4a9b  squid.initd
 4012fc97d7ab653c8a73c4dac09751de80c847a90ee2483ddd41a04168cdeb2b  squid.confd
 b6efdb3261c2e4b5074ef49160af8b96e65f934c7fd64b8954df48aa41cd9b67  squid.logrotate"
-sha512sums="0b500dbe36fb9cd487e6954244bad7fbebd2bd6af442d1c5f7ebf9c73d846a1b1c061b035afa3bf34709e41e0fef4c8023f0d1114e21b794591ee49fe8843a1f  squid-3.5.14.tar.xz
+sha512sums="b5a6b4bc94d007f475419123b7ff4cdf7d47a024b859d2f7de0952115285114f06fd389fc6f463c21a1ce7d41e06227972bd802bafd2704cf0814afdee893dde  squid-3.5.15.tar.xz
 b477397f205ba207502a42aae674c85cad85eec831158ea0834361d98ef09a0f103d7a847e101bdd0ece73bbdda9b545960edd5385042bd593733810977e292a  bug-3679.patch
 15d95f7d787be8c2e6619ef1661fd8aae8d2c1ede706748764644c7dc3d7c34515ef6e8b7543295fddc4e767bbd74a7cf8c42e77cf60b3d574ff11b3f6e336c9  squid.initd
 7292661de344e8a87d855c83afce49511685d2680effab3afab110e45144c0117935f3bf73ab893c9e6d43f7fb5ba013635e24f6da6daf0eeb895ef2e9b5baa9  squid.confd