Cleanup: Remove Travis leftovers from Makefile
We haven't been using Travis for a while now, remove its leftovers from
the Makefile.
@@ -36,13 +36,7 @@ REGRESSIONS := $(shell ls test_cases/)
all: $(REGRESSIONS)
$(REGRESSIONS):
-ifeq ($(TRAVIS),true)
- @echo "travis_fold:start:$@"
-endif
cd test_cases/$@ && $(MAKE)
-ifeq ($(TRAVIS),true)
- @echo "travis_fold:end:$@"
-endif
