ci.jpl: parseTestResults: Skip lines which are not metadata

There can be other content in the parsed output.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Ie3bd58048527a1a89ce916098c7ed73cca39ee7e
diff --git a/jenkins/ci.jpl b/jenkins/ci.jpl
index de9ac06..318274f 100644
--- a/jenkins/ci.jpl
+++ b/jenkins/ci.jpl
@@ -193,6 +193,10 @@
     metadata = [:]
     record.split('\n').each { line ->
       record_metadata = line.split(': ')
+      // Skip lines which are not "metadata"
+      if (record_metadata.size() < 2) {
+        return
+      }
       if (record_metadata[0] == 'Config Name') {
         config_name = record_metadata[1]
       } else {