Remove XTIMEOUT from TestEvents on linux

I'm getting rid of the expected timeouts. I'll XFAIL/skip any tests that show up as failing after
this (I haven't seen any when running locally, but maybe the buildbot will disagree).

llvm-svn: 256827

lldb/packages/Python/lldbsuite/test/dosep.py

@@ -1146,7 +1146,6 @@ def getExpectedTimeouts(platform_name):
 
     if target.startswith("linux"):
         expected_timeout |= {
-            "TestEvents.py",
             "TestMultithreaded.py",
         }
     elif target.startswith("android"):