Fixed xUnit output durations

Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
diff --git a/src/cmocka.c b/src/cmocka.c
index 3fd1af8..e21ad26 100644
--- a/src/cmocka.c
+++ b/src/cmocka.c
@@ -2216,7 +2216,7 @@
     fprintf(fp, "  <testsuite name=\"%s\" time=\"%.3f\" "
                 "tests=\"%u\" failures=\"%u\" errors=\"%u\" skipped=\"%u\" >\n",
                 group_name,
-                total_runtime * 1000, /* miliseconds */
+                total_runtime, /* seconds */
                 (unsigned)total_executed,
                 (unsigned)total_failed,
                 (unsigned)total_errors,
@@ -2226,7 +2226,7 @@
         struct CMUnitTestState *cmtest = &cm_tests[i];
 
         fprintf(fp, "    <testcase name=\"%s\" time=\"%.3f\" >\n",
-                cmtest->test->name, cmtest->runtime * 1000);
+                cmtest->test->name, cmtest->runtime);
 
         switch (cmtest->status) {
         case CM_TEST_ERROR: