Revert "[lldbtest] Check against the correct name for libcxxabi (macO…

…S)."

This passes locally but breaks on the bots. Maybe an SDK difference.
Reverting while I investigate.

llvm-svn: 355415

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

@@ -1703,7 +1703,7 @@ def getLibcPlusPlusLibs(self):
         if self.getPlatform() in ('freebsd', 'linux', 'netbsd', 'openbsd'):
             return ['libc++.so.1']
         else:
-            return ['libc++.1.dylib', 'libc++abi.1.dylib']
+            return ['libc++.1.dylib', 'libc++abi.dylib']
 
 # Metaclass for TestBase to change the list of test metods when a new TestCase is loaded.
 # We change the test methods to create a new test method for each test for each debug info we are