Fixed a test break related to running tests from a symbolically linked directory

Author: David Noble

tests/searchcommands/__init__.py

@@ -29,7 +29,7 @@ def load_tests(loader, tests, pattern):
     from splunklib.searchcommands import environment
     from splunklib import searchcommands
 
-    package_directory = path.dirname(path.abspath(__file__))
+    package_directory = path.dirname(path.realpath(__file__))
     project_root = path.dirname(path.dirname(package_directory))