libgcrypt: update to 1.7.8 (#6902)

Fix CVE-2017-7526.

srcpkgs/libgcrypt/template

@@ -1,6 +1,6 @@
 # Template build file for 'libgcrypt'.
 pkgname=libgcrypt
-version=1.7.7
+version=1.7.8
 revision=1
 build_style=gnu-configure
 configure_args="--enable-static --without-capabilities"
@@ -10,7 +10,7 @@ maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="https://www.gnupg.org"
 license="LGPL-2.1"
 distfiles="https://gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-${version}.tar.bz2"
-checksum=b9b85eba0793ea3e6e66b896eb031fa05e1a4517277cc9ab10816b359254cd9a
+checksum=948276ea47e6ba0244f36a17b51dcdd52cfd1e664b0a1ac3bc82134fb6cec199
 
 libgcrypt-devel_package() {
 	depends="${makedepends} ${sourcepkg}-${version}_${revision}"