Bug #235651 --> Make readme.txt and LICENSE files work

mail/installer/windows/basemail-win

@@ -41,6 +41,8 @@ thunderbird\mozz.dll
 
 thunderbird\xpicleanup.exe
 thunderbird\thunderbird.exe
+thunderbird\LICENSE
+thunderbird\README.txt
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ; Mail Specific Files

mail/installer/windows/mail.jst

@@ -58,7 +58,7 @@ function createShortcuts()
   fTemp                = fProgram + "$MainExeFile$";
   fileExe              = getFolder("file:///", fTemp);
   fileReadme           = getFolder("file:///", fProgram + "readme.txt");
-  fileLicense          = getFolder("file:///", fProgram + "license.txt");
+  fileLicense          = getFolder("file:///", fProgram + "license");
   scExeDesc            = "$ProductName$";
   scReadmeDesc         = "Readme";
   scLicenseDesc        = "License";