remove get_source_directory_apr (it is now defined in TestTools.hpp)

Author: joeljonsson

test/APRTestCuda.cpp

@@ -126,17 +126,6 @@ class CreateCR1000 : public CreateGPUAPRTest
 };
 
 
-std::string get_source_directory_apr(){
-    // returns path to the directory where utils.cpp is stored
-
-    std::string tests_directory = std::string(__FILE__);
-    tests_directory = tests_directory.substr(0, tests_directory.find_last_of("\\/") + 1);
-
-    return tests_directory;
-}
-
-
-
 void CreateSmallSphereTest::SetUp(){