build/cmake: remove am file

Change-Id: I554a802f59ab42a7445facc8137fc85980a69495

src/jamidht/eth/libdevcore/CMakeLists.txt

@@ -7,7 +7,6 @@ list (APPEND Source_Files__jamidht__eth__libdevcore
       "${CMAKE_CURRENT_SOURCE_DIR}/CommonData.cpp"
       "${CMAKE_CURRENT_SOURCE_DIR}/CommonData.h"
       "${CMAKE_CURRENT_SOURCE_DIR}/FixedHash.h"
-      "${CMAKE_CURRENT_SOURCE_DIR}/Makefile.am"
       "${CMAKE_CURRENT_SOURCE_DIR}/SHA3.cpp"
       "${CMAKE_CURRENT_SOURCE_DIR}/SHA3.h"
       "${CMAKE_CURRENT_SOURCE_DIR}/vector_ref.h"