message: Fix filename for ccf cmake functions
diff: @@ -5,7 +5,7 @@ Build and Sign CCF Applications
  Once an application is complete, it needs to be built into a shared object, and signed.
  -Using `cmake`, an application can be built and then signed using the functions provided by CCF's ``cmake/ccf.cmake``. For example, for the ``js_generic`` JavaScript application:
  +Using `cmake`, an application can be built and then signed using the functions provided by CCF's ``cmake/ccf_app.cmake``. For example, for the ``js_generic`` JavaScript application:
  .. literalinclude:: ../../cmake/common.cmake
  :language: cmake
  