Make `echo' a function.
Make `echo' a function.

	* build-aux/cmake/modules/Tools.cmake: When printing PATH on windows
	CMake report some parsing problem due to backslash in the PATH
	variable. However this does not happen with `message' or if `echo' is
	a function. Maybe this should be reported to the CMake team.

aldebaran/libport,aldebaran/libport,aldebaran/libport,aldebaran/libport,aldebaran/libport