The LEON3 BSP have support for up to 8 termios consoles, the
LEON3-FT GR712RC uses 6 UARTs.
This does not take into account the BSP maximum devices instead
it is hardcoded to 6. This patch increases it the maximum
devices of DEVFS04 from 6 to 10.
Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.