Cleanup of redundant/useless header file inclusion.
ISC style lint, primarily for function declarations and standalone
comments -- ie, those that appear on a line without any code, which
should be written as follows:
/*
* This is a comment.
*/
iteration (after reporting them); in particular, do not INSIST() that
no such errors occur. Clarify the way this works by using the new
ISC_R_IGNORE result code.
