Fix PrivacyInfo bundling issues (#241)

Author: mdmathias

GTMAppAuth.podspec

@@ -21,6 +21,9 @@ requests with AppAuth.
   s.source        = { :git => 'https://github.com/google/GTMAppAuth.git', :tag => s.version }
   s.prefix_header_file = false
   s.source_files = 'GTMAppAuth/Sources/**/*.swift'
+  s.resource_bundles = {
+    "GTMAppAuth_Privacy" => "GTMAppAuth/Sources/Resources/PrivacyInfo.xcprivacy"
+  }
 
   ios_deployment_target = '10.0'
   osx_deployment_target = '10.12'

PrivacyInfo.xcprivacy renamed to GTMAppAuth/Sources/Resources/PrivacyInfo.xcprivacy

@@ -43,7 +43,7 @@ let package = Package(
         .product(name: "AppAuthCore", package: "AppAuth-iOS")
       ],
       path: "GTMAppAuth/Sources",
-      resources: [.copy("../../PrivacyInfo.xcprivacy")],
+      resources: [.copy("Resources/PrivacyInfo.xcprivacy")],
       linkerSettings: [
         .linkedFramework("Security"),
       ]