g_local.h: few amendments
g_local.h: few amendments

 - rename openTime, closeTime fields of bid_s, fullbid_s (respectively)
    to follow the existing style.
 - remove qtimeToStr() func which won't be used anymore.

oatot/oatot,egg4egg/oatot,egg4egg/oatot,oatot/oatot,egg4egg/oatot,GuildDio/oatot,oatot/oatot,GuildDio/oatot,oatot/oatot,oatot/oatot,GuildDio/oatot,egg4egg/oatot,GuildDio/oatot,GuildDio/oatot,egg4egg/oatot