configure: Use gnu99 as default C dialect.
configure: Use gnu99 as default C dialect.

Signed-off-by: Sonny Karlsson <c98c6360520d7645c8490dda7ccc4604d8ca1163@lotrax.org>
Signed-off-by: Eduardo Silva <b6525c140147034c280e3cd2f39161f32f3f4f62@gmail.com>

dougsko/monkey,monkey/monkey,sujayraaj/monkeyTest,WilliamRen/monkey-1,sujayraaj/monkey,dreamsxin/monkey,sujayraaj/monkey_rtems,WilliamRen/monkey-1,WilliamRen/monkey-1,dreamsxin/monkey,sujayraaj/monkey_rtems,sujayraaj/monkey_rtems,dougsko/monkey,sujayraaj/monkey_rtems,sujayraaj/monkeyTest,sujayraaj/monkey,monkey/monkey,dreamsxin/monkey,sujayraaj/monkeyTest,dougsko/monkey,sbagmeijer/monkey,sujayraaj/monkey,monkey/monkey,sujayraaj/monkey,dougsko/monkey,sujayraaj/monkeyTest,monkey/monkey,monkey/monkey,monkey/monkey,dreamsxin/monkey,sbagmeijer/monkey,WilliamRen/monkey-1,WilliamRen/monkey-1,sujayraaj/monkey,sbagmeijer/monkey,sbagmeijer/monkey,dreamsxin/monkey,sujayraaj/monkey_rtems,dougsko/monkey,sbagmeijer/monkey