CC Mode: Handle several consecutive noise macros in declaration contexts.

CC Mode: Handle several consecutive noise macros in declaration contexts.

In the bug scenario, the second and subsequent noise macros with parentheses
were getting font-lock-type-face.

* lisp/progmodes/cc-engine.el (c-end-of-token)
(c-forward-noise-clause-not-macro-decl): New functions.
(c-find-decl-prefix-search): Handle noise macros by skipping over them.
(c-forward-decl-or-cast-1): In the loop checking for types, skip over all
consecutive noise macros with parens, not just one.