Fix hex version check for MSVC compiler
Fix hex version check for MSVC compiler

Mistakenly used 0x prefix for compiler version when arranging
a workaround for MSVC 2013 (and earlier).

bloomberg/bde,che2/bde,bloomberg/bde,che2/bde,bloomberg/bde,bloomberg/bde,bloomberg/bde,che2/bde,che2/bde