Rewrite ARCHITECTURES syntax to new HaikuPorter changes.

HaikuPorter now does not care what is in ARCHITECTURES when
building for a SECONDARY_ARCHITECTURE.

haiku-apps/whisper/whisper-1.2.recipe

@@ -9,7 +9,7 @@ LICENSE="MIT"
 REVISION="1"
 SOURCE_URI="git+https://github.com/HaikuArchives/WhisperBeNet#902635a"
 
-ARCHITECTURES="x86_gcc2 x86 ?x86_64"
+ARCHITECTURES="!x86_gcc2 !x86 ?x86_64"
 
 PROVIDES="
 	whisper = $portVersion
@@ -40,7 +40,7 @@ BUILD()
 INSTALL()
 {
 	mkdir -p $appsDir
-	
+
 	cd build
 	cp Whisper $appsDir
 	addAppDeskbarSymlink $appsDir/Whisper