[SSK] Update SSK to hotfix/2.13.4.0.

// FREEBIE

Podfile

@@ -5,7 +5,7 @@ target 'Signal' do
     pod 'SocketRocket',               :git => 'https://github.com/facebook/SocketRocket.git'
     pod 'AxolotlKit',                 git: 'https://github.com/WhisperSystems/SignalProtocolKit.git'
     #pod 'AxolotlKit',                 path: '../SignalProtocolKit'
-    pod 'SignalServiceKit',           git: 'https://github.com/WhisperSystems/SignalServiceKit.git', branch: 'hotfix/2.13.3.0'
+    pod 'SignalServiceKit',           git: 'https://github.com/WhisperSystems/SignalServiceKit.git', branch: 'hotfix/2.13.4.0'
     #pod 'SignalServiceKit',           path: '../SignalServiceKit'
     pod 'JSQMessagesViewController',  git: 'https://github.com/WhisperSystems/JSQMessagesViewController.git', branch: 'mkirk/retain-keyboard-view'
     #pod 'JSQMessagesViewController',   path: '../JSQMessagesViewController'

Podfile.lock

@@ -112,7 +112,7 @@ DEPENDENCIES:
   - JSQMessagesViewController (from `https://github.com/WhisperSystems/JSQMessagesViewController.git`, branch `mkirk/retain-keyboard-view`)
   - PureLayout
   - Reachability
-  - SignalServiceKit (from `https://github.com/WhisperSystems/SignalServiceKit.git`, branch `hotfix/2.13.3.0`)
+  - SignalServiceKit (from `https://github.com/WhisperSystems/SignalServiceKit.git`, branch `hotfix/2.13.4.0`)
   - SocketRocket (from `https://github.com/facebook/SocketRocket.git`)
 
 EXTERNAL SOURCES:
@@ -122,7 +122,7 @@ EXTERNAL SOURCES:
     :branch: mkirk/retain-keyboard-view
     :git: https://github.com/WhisperSystems/JSQMessagesViewController.git
   SignalServiceKit:
-    :branch: hotfix/2.13.3.0
+    :branch: hotfix/2.13.4.0
     :git: https://github.com/WhisperSystems/SignalServiceKit.git
   SocketRocket:
     :git: https://github.com/facebook/SocketRocket.git
@@ -135,7 +135,7 @@ CHECKOUT OPTIONS:
     :commit: 521686c112bbae7a762f85d52b1e41eeb1760772
     :git: https://github.com/WhisperSystems/JSQMessagesViewController.git
   SignalServiceKit:
-    :commit: e24f18320d3aefe87d2532c9f0520348c4598cb2
+    :commit: 49f0e315afb67581389b7000755949956f3c64a7
     :git: https://github.com/WhisperSystems/SignalServiceKit.git
   SocketRocket:
     :commit: 877ac7438be3ad0b45ef5ca3969574e4b97112bf
@@ -162,6 +162,6 @@ SPEC CHECKSUMS:
   UnionFind: c33be5adb12983981d6e827ea94fc7f9e370f52d
   YapDatabase: cd911121580ff16675f65ad742a9eb0ab4d9e266
 
-PODFILE CHECKSUM: 9418ef3ac76aae00ac06776ba8cb66a140fdd743
+PODFILE CHECKSUM: e2e17a51b233efc28178f2dd3c8ea55054a127ef
 
 COCOAPODS: 1.2.1