remove commit lock from podfile

Example/ZcashLightClientSample/Podfile

@@ -9,11 +9,11 @@ target 'ZcashLightClientSample' do
   pod 'gRPC-Swift', '~> 1.0.0-alpha.11'
   pod 'PaginatedTableView'
   pod 'NotificationBubbles'
-  pod 'MnemonicKit', :git => 'git@github.com:pacu/MnemonicKit.git', :commit => '49ab6726fe8a15e1e615942b0b42a0cd83308090'
+  pod 'MnemonicKit', :git => 'git@github.com:pacu/MnemonicKit.git', :branch => 'master'
   target 'ZcashLightClientSampleTests' do
     inherit! :search_paths
     # Pods for testing
-    pod 'MnemonicKit', :git => 'git@github.com:pacu/MnemonicKit.git', :commit => '49ab6726fe8a15e1e615942b0b42a0cd83308090'
+    pod 'MnemonicKit', :git => 'git@github.com:pacu/MnemonicKit.git', :branch => 'master'
   end
 
   target 'ZcashLightClientSampleUITests' do

Example/ZcashLightClientSample/Podfile.lock

@@ -74,7 +74,7 @@ PODS:
 DEPENDENCIES:
   - gRPC-Swift (~> 1.0.0-alpha.11)
   - KRProgressHUD
-  - "MnemonicKit (from `git@github.com:pacu/MnemonicKit.git`, commit `49ab6726fe8a15e1e615942b0b42a0cd83308090`)"
+  - "MnemonicKit (from `git@github.com:pacu/MnemonicKit.git`, branch `master`)"
   - NotificationBubbles
   - PaginatedTableView
   - ZcashLightClientKit (from `../../`)
@@ -110,14 +110,14 @@ SPEC REPOS:
 
 EXTERNAL SOURCES:
   MnemonicKit:
-    :commit: 49ab6726fe8a15e1e615942b0b42a0cd83308090
+    :branch: master
     :git: "git@github.com:pacu/MnemonicKit.git"
   ZcashLightClientKit:
     :path: "../../"
 
 CHECKOUT OPTIONS:
   MnemonicKit:
-    :commit: 49ab6726fe8a15e1e615942b0b42a0cd83308090
+    :commit: cc1ea43583408c54876123e53e049e1fc243a753
     :git: "git@github.com:pacu/MnemonicKit.git"
 
 SPEC CHECKSUMS:
@@ -133,7 +133,7 @@ SPEC CHECKSUMS:
   KRActivityIndicatorView: 549db10b9578d58bac73db063d8b544e8970f7f2
   KRProgressHUD: c3b9a48a0ee4824ea13212ac3f1efa50dca021e3
   Logging: 7838d379d234d7e5ae1265fa02804a9084caf04c
-  MnemonicKit: dfbb4b7e2ccb3a67a56e519158501b27c519e2c8
+  MnemonicKit: 244ab34c98a8e69a6c96b338897c6308c1aba94d
   NotificationBubbles: 91ee10deee54f35b5d49a161e1cb3d788ab5d011
   PaginatedTableView: 294d9831d5ddf5c0dcfbb4a281d4fcfb8d12f55a
   SQLite.swift: d2b4642190917051ce6bd1d49aab565fe794eea3
@@ -149,6 +149,6 @@ SPEC CHECKSUMS:
   SwiftProtobuf: 2cbd9409689b7df170d82a92a33443c8e3e14a70
   ZcashLightClientKit: 47e707be6657391d5d4fd7db1544b0d98ce45e42
 
-PODFILE CHECKSUM: 7d65b875006037abc9e43948c04d9cde039718a3
+PODFILE CHECKSUM: ca2613840562c49950aaf17d35c1ebfe831c6dec
 
 COCOAPODS: 1.9.1