Revert "Use truststore in appliance_manager.py instead"

This reverts commit a262804.

Author: grossmj

gns3server/controller/appliance_manager.py

@@ -37,14 +37,6 @@
 log = logging.getLogger(__name__)
 
 
-try:
-    import truststore
-    truststore.inject_into_ssl()
-    log.info("Using system certificate store for SSL connections")
-except ImportError:
-    pass
-
-
 class ApplianceManager:
     """
     Manages appliances

gns3server/run.py

@@ -32,6 +32,13 @@
 log = logging.getLogger(__name__)
 
 
+try:
+    import truststore
+    truststore.inject_into_ssl()
+    log.info("Using system certificate store for SSL connections")
+except ImportError:
+    pass
+
 from gns3server.web.web_server import WebServer
 from gns3server.web.logger import init_logger
 from gns3server.version import __version__