[Autotest] Trying to deflake policy_KeyPermissions

Seems like the generating key button doesnt finish on some devices.
Attempting to see if an increased timeout will fixthis

BUG=None
TEST=this

Change-Id: Ibcc45cd25d508209f3aead9b92012d067e3924ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/1958964
Tested-by: Derek Beckett <dbeckett@chromium.org>
Reviewed-by: Ruben Zakarian <rzakarian@chromium.org>
Commit-Queue: Derek Beckett <dbeckett@chromium.org>
diff --git a/client/site_tests/policy_KeyPermissions/policy_KeyPermissions.py b/client/site_tests/policy_KeyPermissions/policy_KeyPermissions.py
index 4b4f6ce..ccc89d7 100644
--- a/client/site_tests/policy_KeyPermissions/policy_KeyPermissions.py
+++ b/client/site_tests/policy_KeyPermissions/policy_KeyPermissions.py
@@ -89,7 +89,7 @@
 
         utils.poll_for_condition(
             lambda: 'OK' in self.field_value(error_id),
-            timeout=10,
+            timeout=45,
             exception=error.TestFail(
                 'API error: %s' % self.field_value(error_id)))