The C style guide forbids typedef'd structs, see 'Naming Rules'.
Change-Id: I983dd52307136d1b5adb58d8c44c0c14422d31e2
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6032
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>