MB-39292: Update CMAKE for manifest_generated.h build race

Build has been seen to occasionally fail as manifest_generated.h
isn't wired through to ep_objs as a dependency.

Change-Id: Id14db3c38f83506f832c7920760a2f0f6815896a
Reviewed-on: http://review.couchbase.org/c/kv_engine/+/138761
Reviewed-by: Dave Rigby <[email protected]>
Tested-by: Jim Walker <[email protected]>

Author: jimwwalker

engines/ep/CMakeLists.txt

@@ -244,6 +244,7 @@ SET(COLLECTIONS_SOURCE src/collections/collections_types.cc
                        src/collections/persist_manifest_task.cc
                        ${CMAKE_CURRENT_BINARY_DIR}/src/collections/events_generated.h
                        ${CMAKE_CURRENT_BINARY_DIR}/src/collections/kvstore_generated.h
+                       ${CMAKE_CURRENT_BINARY_DIR}/src/collections/manifest_generated.h
                        src/collections/scan_context.cc
                        src/collections/vbucket_filter.cc
                        src/collections/vbucket_manifest.cc