share fragment: simplify message

Change-Id: Id6028b68d43696bd530cd3ae5e9993e2349a54cd
diff --git a/ring-android/app/src/main/res/values/strings.xml b/ring-android/app/src/main/res/values/strings.xml
index b17a2f9..18deeb3 100644
--- a/ring-android/app/src/main/res/values/strings.xml
+++ b/ring-android/app/src/main/res/values/strings.xml
@@ -208,7 +208,7 @@
     <string name="profile_name_hint">Enter your name (optional)</string>
 
     <!-- Share fragment -->
-    <string name="share_message">Scan this QRCode with the embedded scanner of the Ring application that wants to communicate with you.</string>
+    <string name="share_message">Scan this code with Ring</string>
     <string name="share_message_no_account">Please select an account to share.</string>
     <string name="share_your_account_information">Share my contact information</string>
     <string name="generic_error_migration">Error</string>