Helios: safe source + fix build

Fixes #2064

haiku-apps/helios/helios-1.7.2.recipe

@@ -3,9 +3,12 @@ DESCRIPTION="Cdrecord GUI frontend."
 HOMEPAGE="https://github.com/HaikuArchives/Helios"
 COPYRIGHT="2000-2004 Maurice Michalski"
 LICENSE="MIT"
-REVISION="2"
-SOURCE_URI="git+https://github.com/HaikuArchives/Helios.git#b870e47"
-CHECKSUM_SHA256=""
+REVISION="3"
+srcGitRev="a4743ce52eb5f0a1dfcee004932f21ad76afceca"
+SOURCE_URI="https://github.com/HaikuArchives/Helios/archive/$srcGitRev.tar.gz"
+SOURCE_FILENAME="Helios-$portVersion.tar.gz"
+SOURCE_DIR="Helios-$srcGitRev"
+CHECKSUM_SHA256="9c7dced758541d499df1c0af2f197b098b8279eb0efa4d6093319d5bb636677b"
 
 ARCHITECTURES="x86_gcc2 x86 x86_64"
 
@@ -35,6 +38,6 @@ BUILD()
 INSTALL()
 {
 	mkdir -p $appsDir
-	cp Helios $appsDir
+	cp objects*/Helios $appsDir
 	addAppDeskbarSymlink $appsDir/Helios
 }