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.
* libmisc/bspcmdline/bspcmdline.h, libmisc/bspcmdline/bspcmdline_get.c,
libmisc/bspcmdline/bspcmdline_getparam.c,
libmisc/bspcmdline/bspcmdline_getparamraw.c,
libmisc/bspcmdline/bspcmdline_getparamrhs.c: Add rtems_ as prefix to
all routines.