Add license

pkg.info

@@ -1,6 +1,7 @@
 name: libtasn1
 description: The ASN.1 library used in GNUTLS
 version: 4.19.0
+revision: 2
 url: https://www.gnu.org/software/libtasn1/
 license: GFDL1.3-or-later,GPL3-or-later,LGPL2.1-or-later
 architecture: any

source.sh

@@ -30,4 +30,7 @@ check() {
 package() {
   make DESTDIR="$BPM_OUTPUT" install
   make -C doc/reference DESTDIR="$BPM_OUTPUT" install-data-local
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/libtasn1/COPYING
 }