tuxpaint and tuxpaint_stamps, bump versions (#5537)

media-gfx/tuxpaint-stamps/tuxpaint_stamps-2020.12.27.recipe

@@ -5,11 +5,11 @@ in schools and around the world as a computer literacy drawing activity. \
 It combines an easy-to-use interface, fun sound effects, and an \
 encouraging cartoon mascot who guides children as they use the program."
 HOMEPAGE="http://www.tuxpaint.org/"
-COPYRIGHT="2002-2018 Bill Kendrick and others"
+COPYRIGHT="2002-2020 Bill Kendrick and others"
 LICENSE="GNU GPL v2"
 REVISION="1"
 SOURCE_URI="https://downloads.sourceforge.net/tuxpaint/tuxpaint-stamps-$portVersion.tar.gz"
-CHECKSUM_SHA256="d78f55e7fde6abc3fb1a79e6fed0114a2c0ad2edff7ee5f8db43fa23e61079ea"
+CHECKSUM_SHA256="df53bbd866d4b045e8148f7271efd7d4c3e689f4511796ab31d4b95a98733235"
 SOURCE_DIR="tuxpaint-stamps-$portVersion"
 
 ARCHITECTURES="any"
@@ -18,23 +18,13 @@ DISABLE_SOURCE_PACKAGE="yes"
 PROVIDES="
 	tuxpaint_stamps = $portVersion
 	"
-REQUIRES="
-	haiku
-	"
 
-BUILD_REQUIRES="
-	haiku_devel
-	"
 BUILD_PREREQUIRES="
 	cmd:find
 	cmd:make
+	cmd:which
 	"
 
-BUILD()
-{
-	true
-}
-
 INSTALL()
 {
 	mkdir -p $appsDir/TuxPaint/share/tuxpaint/