Fix build.

In other news:  I hate autocrap

lib/libvarnishapi/Makefile.am

@@ -98,16 +98,20 @@ vxp_test_CFLAGS = \
 vxp_test_LDADD = @PCRE_LIBS@ \
 	${RT_LIBS} ${LIBM} ${PTHREAD_LIBS}
 
-TESTS = vsl_glob_test vsl_glob_test_coverage
+TESTS = vsl_glob_test 
 
-noinst_PROGRAMS += ${TESTS}
+noinst_PROGRAMS += vsl_glob_test
 
 vsl_glob_test_SOURCES = vsl_glob_test.c
 vsl_glob_test_CFLAGS = @SAN_CFLAGS@
 vsl_glob_test_LDADD = libvarnishapi.la @SAN_LDFLAGS@
 
+TESTS += vsl_glob_test_coverage
+
 vsl_glob_test_coverage:
 	echo './vsl_glob_test 1 2 3 2> /dev/null || true' > ${builddir}/_
 	echo './vsl_glob_test "Req*" > /dev/null' >> ${builddir}/_
 	mv ${builddir}/_ ${builddir}/vsl_glob_test_coverage
 	chmod +x ${builddir}/vsl_glob_test_coverage
+
+CLEANFILES += ${builddir}/vsl_glob_test_coverage