Run build time unit tests with SSL

... when certificates and key are *not* in /etc/coolwsd.
It is very unlikely that they are there, when we develop.
We ship dummy files for testing with the source code.

Signed-off-by: Andras Timar <andras.timar@collabora.com>
Change-Id: Ica4dc4842c80a9afbbba2b2cd5b19e2e44df9125

test/Makefile.am

@@ -378,7 +378,7 @@ all-local: unittest
 	@echo "Test output is in `pwd`/test.log and is displayed on failure."
 	@echo
 	@fc-cache "@LO_PATH@"/share/fonts/truetype
-	@UNITTEST=1 ${top_builddir}/test/unittest 2> test.log || (cat test.log && /bin/false)
+	@UNITTEST=1 ${top_builddir}/test/unittest --cert-path ${abs_top_srcdir}/etc 2> test.log || (cat test.log && /bin/false)
 	@echo "Done test all-local"
 	@$(CLEANUP_COMMAND)