Use a consistent GNU copyright header throughout.
treeab1c8bf0eacbfb3c1cd6a9bb257bed6487b10eab
-rw-r--r-- 363 .clean
-rw-r--r-- 195 AUTHORS
-rw-r--r-- 17989 COPYING
-rw-r--r-- 4947 ChangeLog
-rw-r--r-- 217541 ChangeLog.0
-rwxr-xr-x 5897 Clean.tcl
-rw-r--r-- 7832 INSTALL
-rw-r--r-- 228 MAINTAINERS
-rw-r--r-- 7105 Makefile.am
-rw-r--r-- 26237 Makefile.in
-rw-r--r-- 1724 NEWS
-rw-r--r-- 3106 README
-rw-r--r-- 440 TODO
-rw-r--r-- 3217 acinclude.m4
-rw-r--r-- 35658 aclocal.m4
drwxr-xr-x - baseboards
-rwxr-xr-x 42036 config.guess
-rwxr-xr-x 30339 config.sub
drwxr-xr-x - config
-rwxr-xr-x 140467 configure
-rw-r--r-- 776 configure.in
drwxr-xr-x - contrib
-rw-r--r-- 6170 dejagnu.h
-rwxr-xr-x 12115 depcomp
drwxr-xr-x - doc
drwxr-xr-x - example
-rw-r--r-- 288 i960glue.c
-rwxr-xr-x 5484 install-sh
drwxr-xr-x - lib
-rwxr-xr-x 10280 missing
-rwxr-xr-x 649 mkinstalldirs
drwxr-xr-x - packaging
-rwxr-xr-x 2892 runtest
-rwxr-xr-x 51692 runtest.exp
-rw-r--r-- 1326 site.tmpl
-rw-r--r-- 85 stub-loader.c
-rw-r--r-- 3410 testglue.c
drwxr-xr-x - testsuite