Updated recipe for gcal to v4.1 (#4615)

* Updated recipe for gcal to version 4.1

app-misc/gcal/gcal-4.1.recipe

@@ -6,11 +6,11 @@ three months, or a whole year. It also displays eternal holiday lists for many \
 countries around the globe, and features a very powerful creation of fixed date \
 lists that can be used for reminding purposes."
 HOMEPAGE="http://www.gnu.org/software/gcal/"
-COPYRIGHT="1994-2013 Free Software Foundation Inc."
+COPYRIGHT="1994-2017 Free Software Foundation Inc."
 LICENSE="GNU GPL v3"
-REVISION="2"
-SOURCE_URI="http://ftp.gnu.org/gnu/gcal/gcal-3.6.3.tar.gz"
-CHECKSUM_SHA256="9d9be60841150a5c60e27fc5e0f2c06c06635ac44c18698d6a48ef7bb47ba86d"
+REVISION="1"
+SOURCE_URI="http://ftp.gnu.org/gnu/gcal/gcal-$portVersion.tar.gz"
+CHECKSUM_SHA256="363cdb016125bd64cfe5fcaa28b4b828fdfe88b1ee76d9f58ba9ea120587bb39"
 
 ARCHITECTURES="x86_gcc2 x86 x86_64"
 
@@ -31,6 +31,7 @@ REQUIRES="
 BUILD_REQUIRES="
 	haiku_devel
 	devel:libintl
+	devel:libncurses
 	"
 BUILD_PREREQUIRES="
 	cmd:awk
@@ -38,6 +39,7 @@ BUILD_PREREQUIRES="
 	cmd:grep
 	cmd:make
 	cmd:sed
+	cmd:pkg_config
 	"
 
 BUILD()