Add linux_fuzz to the CQ.

We keep tripping it due to weird quirks in fuzzer mode.

Change-Id: Ie09113d42b24070b1749d38f56253bb7d9147f3f
Reviewed-on: https://boringssl-review.googlesource.com/30564
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>

infra/config/cq.cfg

diff --git a/infra/config/cq.cfg b/infra/config/cq.cfg
index 7a47aec..1613b89 100644
--- a/infra/config/cq.cfg
+++ b/infra/config/cq.cfg
@@ -37,6 +37,7 @@
       builders { name: "linux32" }
       builders { name: "linux32_rel" }
       builders { name: "linux_clang_rel" }
+      builders { name: "linux_fuzz" }
       builders { name: "linux_noasm_asan" }
       builders { name: "linux_nothreads" }
       builders { name: "linux_rel" }