Increase selenium page timeout

Current timeout is not enough in cases of jobs with a high load.
OSPCIX-841

Author: HanzJas

container-images/tcib/base/os/horizontest/run_horizontest.sh

@@ -11,7 +11,7 @@ PASSWORD=horizontest
 FLAVOR_NAME=m1.tiny
 GROUP_NAME=admins
 SELENIUM_EXPLICIT_WAIT=180
-SELENIUM_PAGE_TIMEOUT=120
+SELENIUM_PAGE_TIMEOUT=240
 SELENIUM_IMPLICIT_WAIT=30
 HORIZONTEST_DEBUG_MODE="${HORIZONTEST_DEBUG_MODE:-false}"
 EXTRA_FLAG="${EXTRA_FLAG:-"not pagination"}"