ci(TEST-60-BONDBRIDGEVLANIFCFG): use toplevel Makefile

Signed-off-by: David Disseldorp <ddiss@suse.de>

Author: ddiss

test/TEST-60-BONDBRIDGEVLANIFCFG/Makefile

@@ -1,10 +1 @@
-all:
-	@$(MAKE) -s --no-print-directory -C ../.. all
-	@V=$(V) basedir=../.. testdir=../ ./test.sh --all
-setup:
-	@$(MAKE) --no-print-directory -C ../.. all
-	@basedir=../.. testdir=../ ./test.sh --setup
-clean:
-	@basedir=../.. testdir=../ ./test.sh --clean
-run:
-	@basedir=../.. testdir=../ ./test.sh --run
+-include ../Makefile.testdir