net: fddi: skfp: ess: Remove defined but unused variable 'ID_sccs'

Fixes the following W=1 kernel build warning(s):

 drivers/net/fddi/skfp/ess.c:43:19: warning: ‘ID_sccs’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20201102114512.1062724-20-lee.jones@linaro.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/fddi/skfp/ess.c

@@ -40,7 +40,6 @@
 #ifdef ESS
 
 #ifndef lint
-static const char ID_sccs[] = "@(#)ess.c	1.10 96/02/23 (C) SK" ;
 #define LINT_USE(x)
 #else
 #define LINT_USE(x)	(x)=(x)