cmake: select hashes missing umbrella header has been added.
diff --git a/cmake/SelectHashes.cmake b/cmake/SelectHashes.cmake
index 06672ab..5c8b5ec 100644
--- a/cmake/SelectHashes.cmake
+++ b/cmake/SelectHashes.cmake
@@ -56,6 +56,8 @@ ELSE()
MESSAGE(FATAL_ERROR "Asked for unknown SHA1 backend: ${USE_SHA1}")
ENDIF()
+FILE(GLOB SRC_SHA1_UMBRELLA "hash/sha1.h")
+list(APPEND SRC_SHA1 ${SRC_SHA1_UMBRELLA})
list(SORT SRC_SHA1)
ADD_FEATURE_INFO(SHA ON "using ${USE_SHA1}")