Fix copyright year.
tree1a0f7f414c10e35522a1a158ae33f933258ec30a
-rw-r--r-- 4558 GETTING.GNU.SOFTWARE
-rw-r--r-- 28588 INSTALL
-rw-r--r-- 20572 Makefile.in
-rw-r--r-- 30940 PROBLEMS
-rwxr-xr-x 4762 build-ins.in
-rw-r--r-- 7499 config.bat
-rwxr-xr-x 22148 config.guess
-rwxr-xr-x 19493 config.sub
-rw-r--r-- 49137 configure.in
-rwxr-xr-x 50350 configure1.in
drwxr-xr-x - etc
drwxr-xr-x - leim
drwxr-xr-x - lib-src
drwxr-xr-x - lisp
drwxr-xr-x - lispref
drwxr-xr-x - lwlib
-rwxr-xr-x 17714 make-dist
drwxr-xr-x - man
drwxr-xr-x - msdos
drwxr-xr-x - nt
drwxr-xr-x - src
-rw-r--r-- 7525 tparam.c
-rw-r--r-- 219 vpath.sed