Fix getdeps build failures

Summary:
Add a missing file

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overriding_review_checks_triggers_an_audit_and_retroactive_review
Oncall Short Name: cachelib

Differential Revision: D100059226

fbshipit-source-id: 96cd3eeac0daf1f2c739529d2d9994b0d7521fb8

Author: rlyerly

cachelib/cachebench/CMakeLists.txt

@@ -18,6 +18,7 @@ add_library (cachelib_cachebench
   ../interface/Stats.cpp
   ../interface/components/FlashCacheComponent.cpp
   ../interface/components/RAMCacheComponent.cpp
+  ../interface/utils/CoroFiberAdapter.cpp
   ./cache/Cache.cpp
   ./cache/components/Components.cpp
   ./cache/components/FlashComponent.cpp