Attempt to fix iTunes Connect issue where watchOS needs min target (#2173)

* attempt to fix iTunes Connect issue where watchOS needs min target

* fix podfile

Author: rnystrom

Podfile

@@ -74,4 +74,12 @@ end
 
 post_install do |installer|
   system("sh tools/generateAcknowledgements.sh")
+  
+  installer.pods_project.targets.each do |target|  
+    target.build_configurations.each do |config|  
+        if config.build_settings['SDKROOT'] == 'watchos'  
+          config.build_settings['WATCHOS_DEPLOYMENT_TARGET'] = '4.2'  
+        end  
+    end  
+end  
 end

Podfile.lock

@@ -89,7 +89,7 @@ DEPENDENCIES:
   - TUSafariActivity (~> 1.0.0)
 
 SPEC REPOS:
-  https://github.com/CocoaPods/Specs.git:
+  https://github.com/cocoapods/specs.git:
     - Alamofire
     - AlamofireNetworkActivityIndicator
     - Apollo
@@ -206,6 +206,6 @@ SPEC CHECKSUMS:
   Tabman: 69ce69b44cec1ad693b82c24cdbdf0c45915668c
   TUSafariActivity: afc55a00965377939107ce4fdc7f951f62454546
 
-PODFILE CHECKSUM: 62ba9e300989cc352848de4583c67cac4da97783
+PODFILE CHECKSUM: cd04a784668fade26d053b1f1a225f3c76449423
 
-COCOAPODS: 1.5.0
+COCOAPODS: 1.5.3