config.hxx: Define LOG4CPLUS_USE_POOR_MANS_SNPRINTF when none of the *snprintf*() functions is available, for non Unicode builds.
config.hxx: Define LOG4CPLUS_USE_POOR_MANS_SNPRINTF when none of the *snprintf*() functions
is available, for non Unicode builds.

ccpaging/log4cplus,hunter-packages/log4cplus,ccpaging/log4cplus,csuideal/log4cplus,csuideal/log4cplus,ccpaging/log4cplus,csuideal/log4cplus,hunter-packages/log4cplus,ccpaging/log4cplus,csuideal/log4cplus,hunter-packages/log4cplus,hunter-packages/log4cplus