uagen: Bump BROWSER_REVISION to match Firefox version to 91 (ESR)

Regression introduced in 077333a08de.

diff --git a/tools/uagen.pl b/tools/uagen.pl
index a642d91..2161e99 100755 (executable)
--- a/tools/uagen.pl
+++ b/tools/uagen.pl
@@ -60,7 +60,7 @@ use constant {
    # see in the "Help/About Mozilla Firefox" menu.
 
    BROWSER_VERSION                   => "91.0",
-   BROWSER_REVISION                  => '71.0',
+   BROWSER_REVISION                  => '91.0',
    BROWSER_RELEASE_DATE              => '20100101',
 };