main/libpng: security upgrade to 1.6.27

main/libpng/APKBUILD

 # Contributor: Carlo Landmeter <clandmeter@gmail.com>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=libpng
-pkgver=1.6.26
+pkgver=1.6.27
 _apngver=1.6.26
 pkgrel=0
 pkgdesc="Portable Network Graphics library"
@@ -46,12 +46,12 @@ package() {
 		"$pkgdir"/usr/share/licenses/$pkgname/LICENSE || return 1
 }
 
-md5sums="236cd975520fc1f34cc0b8f0e615f7a0  libpng-1.6.26.tar.gz
+md5sums="58698519e9f6126c1caeefc28dbcbd5f  libpng-1.6.27.tar.gz
 921d2717418bf74b40b94191c8b282c7  libpng-1.6.26-apng.patch.gz
 e58c8d9a4086999456de13b2c4b9e224  libpng-fix-arm-neon.patch"
-sha256sums="81bfc8f16ed125622c0c5ad44eeffda19e7a7c7e32f47e43c8932bf32deae7cc  libpng-1.6.26.tar.gz
+sha256sums="c9d164ec247f426a525a7b89936694aefbc91fb7a50182b198898b8fc91174b4  libpng-1.6.27.tar.gz
 01dec904d91ee8c90a9a78f253d01d8fac0e37a3f4beacb60e136ea7c814d72c  libpng-1.6.26-apng.patch.gz
 db38cd0a8ae637e1bf2dca464a2068a40576346d16ae929f20dc712d21870316  libpng-fix-arm-neon.patch"
-sha512sums="e1833fa4e87f5b56890ec697038ba02fc8d3f479c0c56de35813428bcec99d3d85f1823c1d0c14fa1fdfadfbc64a5ad3db52bb6e99f1e86605cdad9f28024386  libpng-1.6.26.tar.gz
+sha512sums="fac2945fec7ad24c47775d1e8c6d6c84c198e0286349e9b51424da5400735c62c70fd61f5f14a6effa5f2db3113e754e61eb1c52bcaac231a2760315031f79ba  libpng-1.6.27.tar.gz
 e5831b8c5fbe963d6625dd55c656708997d41d9ac91173777560dd7d4a01beaa7a024497d7e428450800b32486ee788baacffbd2317cc0d909fbd89fbbd79684  libpng-1.6.26-apng.patch.gz
 30c8389d075b90c0e30c0be8d7630cbf98c87c610f414c529485630dd0411cced28852d2fecc96bca72bc712f0f7e13358f9fc47b6d7b8c7806d34ebeef20514  libpng-fix-arm-neon.patch"