Settings: Upgraded to gcc-4.7.2

etc/config/settings.csh

@@ -226,7 +226,7 @@ case ThirdParty:
         breaksw
     case Gcc47:
     case Gcc47++0x:
-        set gcc_version=gcc-4.7.0
+        set gcc_version=gcc-4.7.2
         set gmp_version=gmp-5.0.4
         set mpfr_version=mpfr-3.1.0
         set mpc_version=mpc-0.9

etc/config/settings.sh

@@ -247,7 +247,7 @@ OpenFOAM | ThirdParty)
         mpc_version=mpc-0.9
         ;;
     Gcc47 | Gcc47++0x)
-        gcc_version=gcc-4.7.0
+        gcc_version=gcc-4.7.2
         gmp_version=gmp-5.0.4
         mpfr_version=mpfr-3.1.0
         mpc_version=mpc-0.9