selftests: fib_rule_tests: Remove unused functions

The functions are unused since commit 816cda9a ("selftests: net:
fib_rule_tests: add support to select a test to run"). Remove them.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Link: https://patch.msgid.link/20240814111005.955359-2-idosch@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

tools/testing/selftests/net/fib_rule_tests.sh

@@ -56,14 +56,6 @@ log_test()
 	fi
 }
 
-log_section()
-{
-	echo
-	echo "######################################################################"
-	echo "TEST SECTION: $*"
-	echo "######################################################################"
-}
-
 check_nettest()
 {
 	if which nettest > /dev/null 2>&1; then
@@ -453,14 +445,6 @@ fib_rule4_connect_test()
 	$IP -4 rule del dsfield 0x04 table $RTABLE_PEER
 	cleanup_peer
 }
-
-run_fibrule_tests()
-{
-	log_section "IPv4 fib rule"
-	fib_rule4_test
-	log_section "IPv6 fib rule"
-	fib_rule6_test
-}
 ################################################################################
 # usage