fix newline in msg string, same as last check in for this directory, but the right file this time

mailnews/imap/resources/locale/en-US/imapMsgs.properties

@@ -130,19 +130,19 @@
 
 ## @name IMAP_UPGRADE_NO_PERSONAL_NAMESPACE
 ## @loc None
-5021="The mail server indicates that you may not have any personal mail folders.\nPlease verify your subscriptions.
+5021="The mail server indicates that you may not have any personal mail folders. Please verify your subscriptions.
 
 ## @name IMAP_UPGRADE_TOO_MANY_FOLDERS
 ## @loc None
-5022=While trying to automatically subscribe, Netscape has found a large number of mail folders.\nPlease select which folders you would like subscribed.
+5022=While trying to automatically subscribe, Netscape has found a large number of mail folders. Please select which folders you would like subscribed.
 
 ## @name IMAP_UPGRADE_PROMPT_USER
 ## @loc None
-5023=Netscape has detected that you have upgraded from a previous version of Communicator.\nYou will need to choose which mail folders you want subscribed.
+5023=Netscape has detected that you have upgraded from a previous version of Communicator. You will need to choose which mail folders you want subscribed.
 
 ## @name IMAP_UPGRADE_PROMPT_USER_2
 ## @loc None
-5024=Any folders which are left unsubscribed will not appear in your folder lists,\nbut can be subscribed to later by choosing File / Subscribe.
+5024=Any folders which are left unsubscribed will not appear in your folder lists, but can be subscribed to later by choosing File / Subscribe.
 
 ## @name IMAP_UPGRADE_PROMPT_QUESTION
 ## @loc None
@@ -242,7 +242,7 @@
 
 ## @name IMAP_SERVER_SAID
 ## @loc None
-5049=The current command did not succeed.  The mail server responded:\n
+5049=The current command did not succeed.  The mail server responded: 
 
 ## @name IMAP_DONE
 ## @loc None

suite/locales/en-US/chrome/mailnews/imapMsgs.properties

@@ -130,19 +130,19 @@
 
 ## @name IMAP_UPGRADE_NO_PERSONAL_NAMESPACE
 ## @loc None
-5021="The mail server indicates that you may not have any personal mail folders.\nPlease verify your subscriptions.
+5021="The mail server indicates that you may not have any personal mail folders. Please verify your subscriptions.
 
 ## @name IMAP_UPGRADE_TOO_MANY_FOLDERS
 ## @loc None
-5022=While trying to automatically subscribe, Netscape has found a large number of mail folders.\nPlease select which folders you would like subscribed.
+5022=While trying to automatically subscribe, Netscape has found a large number of mail folders. Please select which folders you would like subscribed.
 
 ## @name IMAP_UPGRADE_PROMPT_USER
 ## @loc None
-5023=Netscape has detected that you have upgraded from a previous version of Communicator.\nYou will need to choose which mail folders you want subscribed.
+5023=Netscape has detected that you have upgraded from a previous version of Communicator. You will need to choose which mail folders you want subscribed.
 
 ## @name IMAP_UPGRADE_PROMPT_USER_2
 ## @loc None
-5024=Any folders which are left unsubscribed will not appear in your folder lists,\nbut can be subscribed to later by choosing File / Subscribe.
+5024=Any folders which are left unsubscribed will not appear in your folder lists, but can be subscribed to later by choosing File / Subscribe.
 
 ## @name IMAP_UPGRADE_PROMPT_QUESTION
 ## @loc None
@@ -242,7 +242,7 @@
 
 ## @name IMAP_SERVER_SAID
 ## @loc None
-5049=The current command did not succeed.  The mail server responded:\n
+5049=The current command did not succeed.  The mail server responded: 
 
 ## @name IMAP_DONE
 ## @loc None