Extend timeout for 'upgrade-mcp-release' job

in 2019.2.13 we updated a lot of docker images
so 3h is not enough to complete 'upgrade-mcp-release'
job

PROD-36050

Change-Id: Ib2ec34fa627952e56c4609ba75362604bdb25d49
diff --git a/tcp_tests/tests/system/test_mcp_update.py b/tcp_tests/tests/system/test_mcp_update.py
index 12d2aa8..6957f64 100644
--- a/tcp_tests/tests/system/test_mcp_update.py
+++ b/tcp_tests/tests/system/test_mcp_update.py
@@ -230,7 +230,7 @@
             job_name=job_name,
             job_parameters=job_parameters,
             verbose=True,
-            build_timeout=3 * 60 * 60)
+            build_timeout=4 * 60 * 60)
 
         assert job_result == 'SUCCESS', job_description