Update Podfile.lock for example.

Author: pauldemarco

example/ios/Podfile.lock

@@ -1,14 +1,14 @@
 PODS:
+  - e2e (0.0.1):
+    - Flutter
   - Flutter (1.0.0)
   - flutter_blue (0.0.1):
     - Flutter
-    - flutter_blue/Protos (= 0.0.1)
-  - flutter_blue/Protos (0.0.1):
-    - Flutter
-    - Protobuf
-  - Protobuf (3.10.0)
+    - Protobuf (~> 3.11.4)
+  - Protobuf (3.11.4)
 
 DEPENDENCIES:
+  - e2e (from `.symlinks/plugins/e2e/ios`)
   - Flutter (from `Flutter`)
   - flutter_blue (from `.symlinks/plugins/flutter_blue/ios`)
 
@@ -17,16 +17,19 @@ SPEC REPOS:
     - Protobuf
 
 EXTERNAL SOURCES:
+  e2e:
+    :path: ".symlinks/plugins/e2e/ios"
   Flutter:
     :path: Flutter
   flutter_blue:
     :path: ".symlinks/plugins/flutter_blue/ios"
 
 SPEC CHECKSUMS:
+  e2e: 967b9b1fc533b7636a3b7a719f840c27f301fe1f
   Flutter: 0e3d915762c693b495b44d77113d4970485de6ec
-  flutter_blue: 763739beea88e81195eb6cb8693d530057430feb
-  Protobuf: a4dc852ad69c027ca2166ed287b856697814375b
+  flutter_blue: 8c8c10ce83acaa91ec0585897c89434eb2915353
+  Protobuf: 176220c526ad8bd09ab1fb40a978eac3fef665f7
 
 PODFILE CHECKSUM: 3dbe063e9c90a5d7c9e4e76e70a821b9e2c1d271
 
-COCOAPODS: 1.8.4
+COCOAPODS: 1.9.1