comip.h: Don't use templates for functions that don't use its parameters.
(cherry picked from commit e712bb8b106d059914388e6ccd93c584a6416082)
comdef.h: Removed throw() from _com_issue_error.
(cherry picked from commit fef84ea7198c9619f3c57e8f26b7046a08ec630a)
Added operator=(long long) to _com_ptr_t.
(cherry picked from commit e8359e296b3e2e38f3e3c80ba32510da511a2f62)