rina: fix UnboundLocalError when the 'build-rina' test suite fails too early

software/build-rina/runTestSuite.in

@@ -131,6 +131,7 @@ location = {{parameter_dict['slapos_package']}}
     #  error: buildout traceback or test suite log
 
     start = time()
+    try:
       try:
         p = subprocess.Popen(cmd, stderr=subprocess.PIPE)
         stderr = []
@@ -141,6 +142,7 @@ location = {{parameter_dict['slapos_package']}}
           stderr_write(line)
           stderr.append(line)
         returncode = p.wait()
+      finally:
         end = time()
       del p