Remove ellipsis from Crostini installer error title

Removes ellipsis from Crostini intaller error title.

Bug: 1047196
Change-Id: Id483ef37ad1c11e31e6140f680fa8d791aa6faf7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2030944Reviewed-by: Nic Hollingum <hollingum@google.com>
Commit-Queue: Olya Kalitova <okalitova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#737160}

chrome/app/chromeos_strings.grdp

@@ -3517,7 +3517,7 @@
     This window will close after cancellation is complete.
   </message>
   <message name="IDS_CROSTINI_INSTALLER_ERROR_TITLE" desc="Title of the Crostini installer when an error occurs.">
-    Error installing Linux...
+    Error installing Linux
   </message>
   <message name="IDS_CROSTINI_INSTALLER_LOAD_TERMINA_MESSAGE" desc="Text shown in the Crostini installer dialog when the VM component is loading">
     This process may take a few minutes. Downloading the virtual machine.