ENH: llvm: updated to version 3.3

etc/config/settings.csh

@@ -249,7 +249,7 @@ case ThirdParty:
         # using clang - not gcc
         setenv WM_CC 'clang'
         setenv WM_CXX 'clang++'
-        set clang_version=llvm-3.2
+        set clang_version=llvm-3.3
         breaksw
     default:
         echo

etc/config/settings.sh

@@ -268,7 +268,7 @@ OpenFOAM | ThirdParty)
         # using clang - not gcc
         export WM_CC='clang'
         export WM_CXX='clang++'
-        clang_version=llvm-3.2
+        clang_version=llvm-3.3
         ;;
     *)
         echo 1>&2