Remove extant reference to the `symbols/extras' directory
-rw-r--r-- 1933 .gitignore
-rw-r--r-- 307 AUTHORS
-rw-r--r-- 1646 BUGS
-rw-r--r-- 9244 COPYING
-rw-r--r-- 111 CREDITS
-rw-r--r-- 50 ChangeLog
-rw-r--r-- 116302 ChangeLog.old
-rw-r--r-- 506 Makefile.am
-rw-r--r-- 3680 NEWS
-rw-r--r-- 1211 README
-rw-r--r-- 531 TODO
-rwxr-xr-x 263 autogen.sh
drwxr-xr-x - compat
-rw-r--r-- 4211 configure.in
drwxr-xr-x - docs
drwxr-xr-x - geometry
drwxr-xr-x - keycodes
drwxr-xr-x - man
drwxr-xr-x - po
drwxr-xr-x - rules
drwxr-xr-x - symbols
drwxr-xr-x - tests
drwxr-xr-x - types
-rw-r--r-- 280 xkbrules.am
-rw-r--r-- 165 xkeyboard-config.pc.in
drwxr-xr-x - xslt