fix: Remove proxy check to fix ARC CE pilot logs

Author: sfayer

src/DIRAC/Resources/Computing/AREXComputingElement.py

@@ -198,9 +198,6 @@ def _checkSession(self):
         if not (self.token or self.proxy):
             self.log.error("Proxy or token not set")
             return S_ERROR("Proxy or token not set")
-        if not self.proxy and self.alwaysIncludeProxy:
-            self.log.error("Proxy required but not set")
-            return S_ERROR("Proxy required but not set")
 
         # If a token is set, we use it
         if self.token: