wflinfo: Split version, renderer, and vendor checks
wflinfo: Split version, renderer, and vendor checks

Pull these out into helper functions, this change will be used in a
following patch to add a JSON printer.

v2: - change "const char * name" to "const char *name" (Frank)

Signed-off-by: Dylan Baker <c26a678a04c601e0311b0d6006e67eee6ed19a8e@intel.com>
Signed-off-by: Chad Versace <a557f7f75bf28dc19ac99107f5cc7cd6b3fbdb1a@intel.com>

chadversary/waffle,chadversary/waffle,waffle-gl/waffle,dcbaker/waffle,chadversary/waffle,waffle-gl/waffle,dcbaker/waffle,fjhenigman/waffle,waffle-gl/waffle,waffle-gl/waffle,fjhenigman/waffle,fjhenigman/waffle,dcbaker/waffle