CORE-1783 enable logging in the example, makes verification easier

Author: echo-branch

Examples/AdobeBranchExample/AdobeBranchExample/AppDelegate.m

@@ -64,6 +64,7 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     // initialize Branch session, [AdobeBranchExtension initSessionWithLaunchOptions] is different from
     // [[Branch getInstance] initSessionWithLaunchOptions] in that it holds up initialization in order to collect
     // Adobe IDs and pass them to Branch as request metadata, see [AdobeBranchExtension delayInitSessionToCollectAdobeIDs]
+    [[Branch getInstance] enableLogging];
     [AdobeBranchExtension initSessionWithLaunchOptions:launchOptions andRegisterDeepLinkHandler:^(NSDictionary * _Nullable params, NSError * _Nullable error) {
         if (!error && params && [params[@"+clicked_branch_link"] boolValue]) {