torrentor: Fix installation

* Build fix: https://github.com/Prodito/Torrentor/pull/6

haiku-apps/torrentor/torrentor-0.0.5.recipe

@@ -52,12 +52,13 @@ BUILD_PREREQUIRES="
 
 BUILD()
 {
-	jam
+	export NDEBUG=1
+	jam $jobArgs
 }
 
 INSTALL() # just trying compile, code below doesn't have to work well
 {
 	mkdir -p $appsDir/Torrentor
-	cp Torrentor $appsDir/Torrentor/
+	cp build/Release/Torrentor $appsDir/Torrentor/
 	addAppDeskbarSymlink $appsDir/Torrentor/Torrentor
 }