updating profile picture copy

Author: ouchadam

vector/src/main/res/values/strings.xml

@@ -1920,7 +1920,7 @@
     <string name="ftue_display_name_entry_footer">You can change this later</string>
 
     <string name="ftue_profile_picture_title">Add a profile picture</string>
-    <string name="ftue_profile_picture_subtitle">You can change this anytime.</string>
+    <string name="ftue_profile_picture_subtitle">Time to put a face to the name</string>
     <string name="ftue_personalize_lets_go">Let\'s go</string>
     <string name="ftue_personalize_complete_title">You\'re all set!</string>
     <string name="ftue_personalize_complete_subtitle">Your preferences have been saved.</string>