mingw-w64-libksba: 1.3.4 Update to latest version and add gpg verification

mingw-w64-libksba: 1.3.4 Update to latest version and add gpg
verification

mingw-w64-libksba/PKGBUILD

@@ -3,17 +3,23 @@
 _realname=libksba
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=1.3.3
-pkgrel=2
+pkgver=1.3.4
+pkgrel=1
 pkgdesc="A CMS and X.509 access library (mingw-w64)"
 arch=('any')
 license=('GPL')
 url="https://www.gnupg.org/related_software/libksba/"
 depends=("${MINGW_PACKAGE_PREFIX}-libgpg-error")
 options=('strip' 'staticlibs')
-source=(https://gnupg.org/ftp/gcrypt/${_realname}/${_realname}-${pkgver}.tar.bz2
+source=("https://gnupg.org/ftp/gcrypt/${_realname}/${_realname}-${pkgver}.tar.bz2"{,.sig}
         0001-fix-def.mingw.patch)
-sha256sums=('0c7f5ffe34d0414f6951d9880a46fcc2985c487f7c36369b9f11ad41131c7786'
+#These might be signed by any of these keys https://gnupg.org/signature_key.html
+validpgpkeys=('D8692123C4065DEA5E0F3AB5249B39D24F25E3B6'
+              '46CC730865BB5C78EBABADCF04376F3EE0856959'
+              '031EC2536E580D8EA286A9F22071B08A33BD3F06'
+              'D238EA65D64C67ED4C3073F28A861B1C7EFD60D9')
+sha256sums=('f6c2883cebec5608692d8730843d87f237c0964d923bbe7aa89c05f20558ad4f'
+            'SKIP'
             '0252e688224bac2f008100a7c9139cd79b3c1b8321529ef672fea2d08206598a')
 
 prepare() {