staging:lustre: rename socklnd_lib-linux.c

With the move to support only the linux kernel their is
no need to keep "linux" in the socklnd source file names.
This is broken out of the original patch 12932 that was
merged to the Intel/OpenSFS branch.
Signed-off-by: NJohn L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/12932Reviewed-by: NIsaac Huang <he.huang@intel.com>
Reviewed-by: NJames Simmons <uja.ornl@gmail.com>
Reviewed-by: NOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: NJames Simmons <jsimmons@infradead.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/socklnd/Makefile

 obj-$(CONFIG_LNET) += ksocklnd.o
 
-ksocklnd-y := socklnd.o socklnd_cb.o socklnd_proto.o socklnd_modparams.o socklnd_lib-linux.o
+ksocklnd-y := socklnd.o socklnd_cb.o socklnd_proto.o socklnd_modparams.o socklnd_lib.o