fixing aggregate xcconfig test

spec/unit/generator/xcconfig/aggregate_xcconfig_spec.rb

@@ -157,9 +157,9 @@ module Pod
               fixture_spec('monkey/monkey.podspec')
             end
 
-            # it 'does not add the framework build path to the xcconfig' do
-            #   @xcconfig.to_hash['FRAMEWORK_SEARCH_PATHS'].should.be.nil
-            # end
+            it 'does add the framework build path to the xcconfig' do
+              @xcconfig.to_hash['FRAMEWORK_SEARCH_PATHS'].should.not.be.nil
+            end
 
             it 'does not include framework header paths as local headers for pods that are linked statically' do
               monkey_headers = '-iquote "$CONFIGURATION_BUILD_DIR/monkey.framework/Headers"'