Revert "Kokoro: Disable gcp_ubuntu builds failing to update CMake"

This reverts commit 337c513cb645be3ef3c48cb3e9bc71bff6f70305.

Bug: b/157730274
Change-Id: I58a0202e1b38c67085af4a3b5bbdae077bf7998a
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/58088
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Commit-Queue: Nicolas Capens <nicolascapens@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Presubmit-Ready: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Sean Risser <srisser@google.com>
diff --git a/tests/kokoro/gcp_ubuntu/continuous.sh b/tests/kokoro/gcp_ubuntu/continuous.sh
index fba0628..ad1d479 100755
--- a/tests/kokoro/gcp_ubuntu/continuous.sh
+++ b/tests/kokoro/gcp_ubuntu/continuous.sh
@@ -1,8 +1,5 @@
 #!/bin/bash
 
-# FIXME(b/157730274): Updating CMake is broken
-exit 0
-
 cd git/SwiftShader
 
 set -e # Fail on any error.