Update to correct test result file path and avoid extra line at start of result file.

Signed-off-by: Paul Mani <paulmani88@yahoo.com>

Author: pmani84

demos/copilot/src/tests/wrap-qemu.py

@@ -57,6 +57,11 @@ def run_qemu_with_watch(str_to_exit_on, timeout, commands):
             if isWatchedStr("buildroot login:", output):
                 commandReady = True
 
+            if(resultStart):
+                if(outputFile is None):
+                    outputFile = open("../../../test-results/test-results-system-cross.xml", "w")
+                outputFile.write(output)
+
             if isWatchedStr("Test results directory not found. Writing results to console", output):
                 resultStart = True
 
@@ -71,10 +76,6 @@ def run_qemu_with_watch(str_to_exit_on, timeout, commands):
 
             # Print QEMU output
             print(output.strip())
-            if(resultStart):
-                if(outputFile is None):
-                    outputFile = open("../../../test-results-system-cross.xml", "w")
-                outputFile.write(output)