COMP: reinstate rules for various C++ suffixes (issue #607)

wmake/rules/linux64Clang/c++

wmake/rules/linux64Gcc/c++

wmake/rules/linux64GccKNL/c++

wmake/rules/linux64Icc/c++

wmake/rules/linux64IccKNL/c++

wmake/rules/linuxARM7Gcc/c++

wmake/rules/linuxClang/c++

wmake/rules/linuxGcc/c++

wmake/rules/linuxIA64Gcc/c++

wmake/rules/linuxIA64Icc/c++

wmake/rules/linuxIcc/c++

wmake/rules/linuxPPC64Gcc/c++

wmake/rules/linuxPPC64leGcc/c++

wmake/rules/solaris64Gcc/c++

wmake/rules/solarisGcc/c++