l/pyscard: Fix dependency.

l/pyscard/pyscard.SlackBuild

@@ -24,6 +24,8 @@
 #
 # Latest pyscard sourcecode is available at:
 # <https://github.com/LudovicRousseau/pyscard>.
+#
+# Depends: l/pcsc-lite
 
 # Source package infos
 NAMESRC=${NAMESRC:-pyscard}
@@ -95,6 +97,11 @@ install -m 644 ACKS ChangeLog LICENSE README README.md TODO \
 # Copy slack-desc file
 install -D -m 644 $CWD/slack-desc $PKG/install/slack-desc
 
+# Add dependency infos
+cat <<EOF > $PKG/install/slack-required
+pcsc-lite
+EOF
+
 # Package the tree
 cd $PKG
 mkdir -p $OUT