remove some duplicate strings

src/controllers/session/forgotPassword/index.html

@@ -2,7 +2,7 @@
     <div class="padded-left padded-right padded-bottom-page">
         <form class="forgotPasswordForm" style="text-align: center; margin: 0 auto;">
             <div style="text-align: left;">
-                <h1>${HeaderForgotPassword}</h1>
+                <h1>${ButtonForgotPassword}</h1>
 
                 <div class="inputContainer">
                     <input is="emby-input" type="text" id="txtName" label="${LabelUser}" autocomplete="off"/>

src/controllers/session/forgotPassword/index.js

@@ -6,14 +6,14 @@ import globalize from 'globalize';
         if (result.Action == 'ContactAdmin') {
             return void Dashboard.alert({
                 message: globalize.translate('MessageContactAdminToResetPassword'),
-                title: globalize.translate('HeaderForgotPassword')
+                title: globalize.translate('ButtonForgotPassword')
             });
         }
 
         if (result.Action == 'InNetworkRequired') {
             return void Dashboard.alert({
                 message: globalize.translate('MessageForgotPasswordInNetworkRequired'),
-                title: globalize.translate('HeaderForgotPassword')
+                title: globalize.translate('ButtonForgotPassword')
             });
         }
 
@@ -27,7 +27,7 @@ import globalize from 'globalize';
             msg += '<br/>';
             return void Dashboard.alert({
                 message: msg,
-                title: globalize.translate('HeaderForgotPassword'),
+                title: globalize.translate('ButtonForgotPassword'),
                 callback: function () {
                     Dashboard.navigate('forgotpasswordpin.html');
                 }