Fix return value of epicsUnitTest::testDone()

Wasn't properly returning a non-zero exit status
when HARNESS_ACTIVE was set.

src/libCom/misc/epicsUnitTest.c

@@ -171,7 +171,12 @@ int testDone(void) {
     
     epicsMutexMustLock(testLock);
     if (perlHarness) {
-	if (!planned) printf("1..%d\n", tested);
+        if (!planned)
+            printf("1..%d\n", tested);
+        else if (tested != planned)
+            status = 2;
+        if (failed)
+            status |= 1;
     } else {
 	if (planned && tested > planned) {
 	    printf("\nRan %d tests but only planned for %d!\n", tested, planned);
@@ -186,7 +191,7 @@ int testDone(void) {
 	    if (bonus) testResult("Todo Passes", bonus);
 	    if (failed) {
 		testResult("Failed", failed);
-		status = 1;
+		status |= 1;
 	    }
 	    if (skipped) testResult("Skipped", skipped);
 	}