Add several pattern from tests sub-directory to ignore list

.gitignore

@@ -58,7 +58,18 @@ a.out
 /packages/fpmkunit/units_bs
 /utils/fpmake
 units
+/tests/createlst
+/tests/gparmake
 /tests/output
+/tests/output*
 !/tests/test/units
+/tests/tstunits/tmp/
+/tests/tstunits/*-*/
+/tests/utils/concat
+/tests/utils/digest
+/tests/utils/dotest
+/tests/utils/fail
+/tests/utils/fptime
+/tests/utils/testfail
 bin/
 fpmake