Do not add python/misc_utils to PYTHONPATH when executing tests

Change-Id: Ib19a181a3fd9bb78c1d3989bad0e55433f060950
diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 9cd7045..31efedb 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -47,7 +47,7 @@
 include(GrTest)
 
 set(GR_TEST_TARGET_DEPS gr-gsm)
-set(GR_TEST_PYTHON_DIRS ${CMAKE_BINARY_DIR}/swig:${CMAKE_BINARY_DIR}/python/misc_utils)
+set(GR_TEST_PYTHON_DIRS ${CMAKE_BINARY_DIR}/swig)
 set(GR_TEST_ENVIRONS "CMAKE_BINARY_DIR=${CMAKE_BINARY_DIR}")
 GR_ADD_TEST(qa_arfcn ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_arfcn.py)
 GR_ADD_TEST(qa_decryption ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_decryption.py)
diff --git a/python/qa_arfcn.py b/python/qa_arfcn.py
index 8fc4695..53c8fff 100755
--- a/python/qa_arfcn.py
+++ b/python/qa_arfcn.py
@@ -23,7 +23,7 @@
 
 from gnuradio import gr, gr_unittest, blocks
 import grgsm_swig as grgsm
-import arfcn
+from misc_utils import arfcn
 import os
 import sys