Continuing work on CHOP-609 build time improvements. Fixed eroneous...

Continuing work on CHOP-609 build time improvements.  Fixed eroneous additional_INCLUDE_DIRS setting for unit tests.

indra/cmake/LLAddBuildTest.cmake

@@ -95,7 +95,7 @@ INCLUDE(GoogleMock)
     IF(${name}_test_additional_INCLUDE_DIRS MATCHES NOTFOUND)
       SET(${name}_test_additional_INCLUDE_DIRS "")
     ENDIF(${name}_test_additional_INCLUDE_DIRS MATCHES NOTFOUND)
-    INCLUDE_DIRECTORIES(${alltest_INCLUDE_DIRS} ${name}_test_additional_INCLUDE_DIRS )
+    INCLUDE_DIRECTORIES(${alltest_INCLUDE_DIRS} ${${name}_test_additional_INCLUDE_DIRS} )
     IF(LL_TEST_VERBOSE)
       MESSAGE("LL_ADD_PROJECT_UNIT_TESTS ${name}_test_additional_INCLUDE_DIRS ${${name}_test_additional_INCLUDE_DIRS}")
     ENDIF(LL_TEST_VERBOSE)