src: internal copy of arbitration_lost signal to support Vivado build.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

# Conflicts:
#	src/can_core/protocol_control/protocol_control_fsm.vhd
6 jobs for 194-protocol-control-rework in 93 minutes and 2 seconds (queued for 16 seconds)
Status Job ID Name Coverage
  Precheck
passed #37490
triggered
check_component

00:00:15

 
  Build
passed #37493
triggered
build_doc

00:00:38

passed #37492
triggered
build_driver

00:00:16

passed #37491
triggered
build_ip_and_tests

00:01:33

passed #37494
triggered
build_linux_driver

00:00:16

 
  Test
failed #37495
triggered
test_ip_fast

01:30:01

 
Name Stage Failure
failed
test_ip_fast Test The script exceeded the maximum execution time set for the job
/builds/canbus/ctucanfd_ip_core/src/tx_arbitrator/tx_arbitrator_fsm.vhd:390:10:@1753605343ps:(psl cover note): TXT Buffer waiting for Timestamp to reach TX Time
/builds/canbus/ctucanfd_ip_core/src/tx_arbitrator/tx_arbitrator_fsm.vhd:390:10:@1753610ns:(psl cover note): TXT Buffer waiting for Timestamp to reach TX Time
../../src/ieee2008/numeric_std-body.vhdl:1318:7:@1753610343500fs:(assertion warning): NUMERIC_STD."<": metavalue detected, returning FALSE
../../src/ieee2008/numeric_std-body.vhdl:1318:7:@1753615ns:(assertion warning): NUMERIC_STD."<": metavalue detected, returning FALSE
/builds/canbus/ctucanfd_ip_core/src/tx_arbitrator/tx_arbitrator_fsm.vhd:390:10:@1753615344ps:(psl cover note): TXT Buffer waiting for Timestamp to reach TX Time
/builds/canbus/ctucanfd_ip_core/src/tx_arbitrator/tx_arbitrator_fsm.vhd:390:10:@1753620ns:(psl cover note): TXT Buffer waiting for Timestamp to reach TX Time
../../src/ieee2008/numeric_std-body.vhdl:1318:7:@1753620344500fs:(assertion warning): NUMERIC_STD."<": metavalue detected, returning FALSE
../../src/ieee2008/numeric_std-body.vhdl:1318:7:@1753625ns:(assertion warning): NUMERIC_STD."<": metavalue detected, returning FALSE
/builds/canbus/ctucanfd_ip_core/src/tx_arbitrator/tx_arbitrator_fsm.vhd:390:10:@1753625345ps:(psl cover note): TXT Buffer waiting
Job's log exceeded limit of 102400000 bytes.