updated for version 7.4.149
Problem:    Get E685 error when assigning a function to an autoload variable.
	    (Yukihiro Nakadaira)
Solution:   Instead of having a global no_autoload variable, pass an autoload
	    flag down to where it is used. (ZyX)
Added tag v7-4-149 for changeset b43363a7b4c7