opkg: make .opk as the default opkg file extension git-svn-id: http://opkg.googlecode.com/svn/trunk@141 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
opkg: split out opkg.h git-svn-id: http://opkg.googlecode.com/svn/trunk@63 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358