gcc: do not depend on cilkrts/vtv; those are not built on arm.

srcpkgs/gcc/template

@@ -2,7 +2,7 @@
 pkgname=gcc
 _majorver=4.9
 version=${_majorver}.0
-revision=2
+revision=3
 short_desc="The GNU C Compiler"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://gcc.gnu.org"
@@ -18,12 +18,10 @@ makedepends="zlib-devel libmpc-devel>=1.0.1_2 ppl-devel>=1.0 cloog-devel isl-dev
 depends="
 	binutils
 	libatomic-devel>=${_majorver}
-	libcilkrts-devel>=${_majorver}
 	libgomp-devel>=${_majorver}
 	libitm-devel>=${_majorver}
 	libsanitizer-devel>=${_majorver}
 	libssp-devel>=${_majorver}
-	libvtv-devel>=${_majorver}"
 # mudflap is gone in 4.9
 replaces="libmudflap>=0 libmudflap-devel>=0"