Fix a bug in helper

Switching == to is, or != to is not is a big source of error.. here an
example ;)

libs/lib/xaal/lib/aiohelpers.py

@@ -29,7 +29,7 @@ def run_async_package(pkg_name,pkg_setup,console_log = True,file_log=False):
     logger = logging.getLogger(pkg_name)
     logger.info('starting xaal package: %s'% pkg_name )
     result = pkg_setup(eng)
-    if result != True:
+    if result is not True:
         logger.critical("something goes wrong with package: %s" % pkg_name)
     try:
         eng.run()

libs/lib/xaal/lib/helpers.py

@@ -69,7 +69,7 @@ def run_package(pkg_name, pkg_setup, console_log = True, file_log=False):
     eng = Engine()
     result = pkg_setup(eng)
 
-    if result is True:
+    if result is not True:
         logger.critical("something goes wrong with package: %s" % pkg_name)
     try:
         eng.run()