ui/ux: remove autocorrection

Remove username autocorrection when creating account

Change-Id: I23936112b5e93b050addee867320bbd44858fc14
Reviewed-by: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>

Ring/Ring/Features/Walkthrough/CreateAccount/CreateAccountViewController.storyboard

 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16F73" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="jUh-Lp-ulu">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="jUh-Lp-ulu">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
@@ -63,7 +63,7 @@
                                                         </constraints>
                                                         <nil key="textColor"/>
                                                         <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                                                        <textInputTraits key="textInputTraits"/>
+                                                        <textInputTraits key="textInputTraits" autocorrectionType="no"/>
                                                         <userDefinedRuntimeAttributes>
                                                             <userDefinedRuntimeAttribute type="number" keyPath="borderWidth">
                                                                 <real key="value" value="0.0"/>
@@ -102,7 +102,7 @@
                                                 </constraints>
                                                 <nil key="textColor"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                                                <textInputTraits key="textInputTraits" secureTextEntry="YES"/>
+                                                <textInputTraits key="textInputTraits" autocorrectionType="no" secureTextEntry="YES"/>
                                                 <userDefinedRuntimeAttributes>
                                                     <userDefinedRuntimeAttribute type="boolean" keyPath="roundedCorners" value="YES"/>
                                                     <userDefinedRuntimeAttribute type="number" keyPath="borderWidth">
@@ -127,7 +127,7 @@
                                                 </constraints>
                                                 <nil key="textColor"/>
                                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                                                <textInputTraits key="textInputTraits" secureTextEntry="YES"/>
+                                                <textInputTraits key="textInputTraits" autocorrectionType="no" secureTextEntry="YES"/>
                                                 <userDefinedRuntimeAttributes>
                                                     <userDefinedRuntimeAttribute type="boolean" keyPath="roundedCorners" value="YES"/>
                                                     <userDefinedRuntimeAttribute type="number" keyPath="borderWidth">