[Integration] Update install_local_source for 0.17

spec/integration/install_local_source/after/Pods/Pods.xcodeproj.yaml

@@ -3,7 +3,6 @@ File References:
 - Frameworks:
   - Foundation.framework
   - SystemConfiguration.framework
-- Pods: []
 - Local Pods:
   - Reachability:
     - Reachability.h

spec/integration/install_local_source/after/execution_output.txt

@@ -16,10 +16,10 @@ Generating Pods Project
   - Running pre install hooks
   - Adding source files to Pods project
   - Adding resources to Pods project
+  - Linking headers
   - Installing targets
     - Installing target `Pods` iOS 4.3
       - Adding Build files
-      - Linking headers
       - Generating xcconfig file at `Pods/Pods.xcconfig`
       - Generating target header at `Pods/Pods-header.h`
       - Generating prefix header at `Pods/Pods-prefix.pch`