fix broken source links

sys/libs/libcap-ng/ympbuild

@@ -7,7 +7,7 @@ description='A library for Linux that makes using posix capabilities easy'
 email='parduscix@yandex.ru'
 maintainer='sulincix'
 license=('LGPL2.1')
-source=("https://github.com/stevegrubb/libcap-ng/archive/refs/tags/${version}.zip")
+source=("https://github.com/stevegrubb/libcap-ng/archive/refs/tags/v${version}.zip")
 depends=( )
 makedepends=( )
 md5sums=('4332df17c41730e487ed3a45af958e7a')