Fix again PKCS#8 keys handling via TunnelKit

Wouldn't consider them encrypted thus not raising the passphrase
input.

Fixes #43

Podfile

@@ -5,8 +5,8 @@ use_frameworks!
 def shared_pods
     #pod 'TunnelKit', '~> 1.5.0'
     #pod 'TunnelKit/LZO', '~> 1.5.0'
-    pod 'TunnelKit', :git => 'https://github.com/keeshux/tunnelkit', :commit => '22f8073'
-    pod 'TunnelKit/LZO', :git => 'https://github.com/keeshux/tunnelkit', :commit => '22f8073'
+    pod 'TunnelKit', :git => 'https://github.com/keeshux/tunnelkit', :commit => '11fd418'
+    pod 'TunnelKit/LZO', :git => 'https://github.com/keeshux/tunnelkit', :commit => '11fd418'
     #pod 'TunnelKit', :path => '../../personal/tunnelkit'
     #pod 'TunnelKit/LZO', :path => '../../personal/tunnelkit'
 end

Podfile.lock

@@ -15,8 +15,8 @@ PODS:
 
 DEPENDENCIES:
   - MBProgressHUD
-  - TunnelKit (from `https://github.com/keeshux/tunnelkit`, commit `22f8073`)
-  - TunnelKit/LZO (from `https://github.com/keeshux/tunnelkit`, commit `22f8073`)
+  - TunnelKit (from `https://github.com/keeshux/tunnelkit`, commit `11fd418`)
+  - TunnelKit/LZO (from `https://github.com/keeshux/tunnelkit`, commit `11fd418`)
 
 SPEC REPOS:
   https://github.com/cocoapods/specs.git:
@@ -26,12 +26,12 @@ SPEC REPOS:
 
 EXTERNAL SOURCES:
   TunnelKit:
-    :commit: 22f8073
+    :commit: 11fd418
     :git: https://github.com/keeshux/tunnelkit
 
 CHECKOUT OPTIONS:
   TunnelKit:
-    :commit: 22f8073
+    :commit: 11fd418
     :git: https://github.com/keeshux/tunnelkit
 
 SPEC CHECKSUMS:
@@ -40,6 +40,6 @@ SPEC CHECKSUMS:
   SwiftyBeaver: 4cc0080d2e23f980652e28978db11a5c9da39165
   TunnelKit: 21f5d336698d2de6126232f6b5d7e9be4d999af0
 
-PODFILE CHECKSUM: edd45492351f04b661aeb00018bce94bbf256fad
+PODFILE CHECKSUM: 4f5b5486a2821d8666c2b40b4483acc6c9df3fb7
 
 COCOAPODS: 1.6.1