Staging: cxt1e1: Fix externs should be avoided in .c files in comet.c

Fix checkpatch.pl issues with externs should be
avoided in comet.c

Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/cxt1e1/comet.c
Simple merge

diff --cc drivers/staging/cxt1e1/functions.c
Simple merge

diff --cc drivers/staging/cxt1e1/hwprobe.c
Simple merge

diff --cc drivers/staging/cxt1e1/musycc.c
Simple merge

diff --cc drivers/staging/cxt1e1/pmcc4_sysdep.h
Simple merge