libvirt, rethinkdb: macports-gcc-4.2 is gone

Remove macports-gcc-4.2 from compiler.blacklist as it no longer exists.

databases/rethinkdb/Portfile

@@ -36,7 +36,7 @@ supported_archs     i386 x86_64
 universal_variant   no
 
 # Error: GCC 4.2.2 is too old. At least GCC 4.4.3 is required
-compiler.blacklist-append apple-gcc* gcc-3.3 gcc-4.* *llvm-gcc-4.2 macports-gcc-4.2 macports-gcc-4.3
+compiler.blacklist-append apple-gcc* gcc-3.3 gcc-4.* *llvm-gcc-4.2 macports-gcc-4.3
 
 # Xcode 3.2.x included clang but not clang++, so it used llvm-g++-4.2 instead.
 compiler.blacklist-append {clang < 137}

sysutils/libvirt/Portfile

@@ -1,7 +1,6 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
 PortSystem          1.0
-PortGroup           compiler_blacklist_versions 1.0
 
 name                libvirt
 version             4.1.0
@@ -36,7 +35,7 @@ depends_lib         port:curl \
                     port:yajl \
                     port:zlib
 
-compiler.blacklist-append apple-gcc* gcc-3.3 gcc-4.* *llvm-gcc-4.2 macports-gcc-4.2 macports-gcc-4.3
+compiler.blacklist-append apple-gcc* gcc-3.3 gcc-4.* *llvm-gcc-4.2 macports-gcc-4.3
 
 # libvirt build scripts work with python 2.x only
 configure.python    ${prefix}/bin/python2.7