target: Remove never-used TMR_FABRIC_TMR enum value

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

include/target/target_core_base.h

@@ -211,7 +211,6 @@ enum tcm_tmreq_table {
 	TMR_LUN_RESET		= 5,
 	TMR_TARGET_WARM_RESET	= 6,
 	TMR_TARGET_COLD_RESET	= 7,
-	TMR_FABRIC_TMR		= 255,
 };
 
 /* fabric independent task management response values */