Revert "llvm: make it work with haikuporter -S"

This reverts commit fec97cb13d.

This causes the LLVM package to not collect devel headers properly
resulting in several package builds breaking.

sys-devel/llvm/llvm-3.4.recipe

@@ -48,7 +48,6 @@ PROVIDES="
 
 REQUIRES="
 	haiku$secondaryArchSuffix >= $haikuVersion
-	lib:libstdc++$secondaryArchSuffix
 	"
 
 BUILD_REQUIRES="
@@ -80,16 +79,11 @@ BUILD()
 	# Haiku C++ requires rtti in a lot of central system components
 	# such as Mesa
 	export REQUIRES_RTTI=1
-	runConfigure ./configure --enable-optimized
+	runConfigure ./configure --enable-optimized 
 	make $jobArgs
 }
 
 INSTALL()
 {
 	make install
-
-	# It seems configure options don't work as expected ?
-	mv $prefix/include $developDir
-	mkdir -p $docDir/..
-	mv $prefix/docs $docDir
 }