Have dotest.py search for test cases in its own directory by default,

rather than the current directory.

This is required to run the test suite outside of the source tree.

llvm-svn: 133458

lldb/test/dotest.py

@@ -139,8 +139,8 @@ svn_info = ''
 # Default verbosity is 0.
 verbose = 0
 
-# By default, search from the current working directory.
-testdirs = [ os.getcwd() ]
+# By default, search from the script directory.
+testdirs = [ sys.path[0] ]
 
 # Separator string.
 separator = '-' * 70