Fix some declare-after-interactive functions

* lisp/progmodes/opascal.el (opascal-new-comment-line):
* lisp/image-mode.el (image-transform-fit-to-height):
* lisp/help-fns.el (help-fns-edit-variable):
* lisp/gnus/gnus-salt.el (gnus-pick-start-reading):
* lisp/eshell/esh-util.el (eshell-for):
* lisp/ldefs-boot.el (view-return-to-alist-update): Fix warnings
about declare after interactive.

lisp/eshell/esh-util.el

@@ -303,8 +303,7 @@ Prepend remote identification of `default-directory', if any."
 
 (defmacro eshell-for (for-var for-list &rest forms)
   "Iterate through a list."
-  (declare (obsolete dolist "24.1"))
-  (declare (indent 2))
+  (declare (obsolete dolist "24.1") (indent 2))
   `(let ((list-iter ,for-list))
      (while list-iter
        (let ((,for-var (car list-iter)))

lisp/gnus/gnus-salt.el

@@ -133,9 +133,7 @@ It accepts the same format specs that `gnus-summary-line-format' does."
 (defun gnus-pick-start-reading (&optional catch-up)
   "Start reading the picked articles.
 If given a prefix, mark all unpicked articles as read."
-  (interactive "P")
-  (declare (completion (lambda (s b)
-			 (completion-minor-mode-active-p s b 'gnus-pick-mode))))
+  (interactive "P" gnus-pick-mode)
   (if gnus-newsgroup-processable
       (progn
 	(gnus-summary-limit-to-articles nil)

lisp/help-fns.el

@@ -1372,8 +1372,8 @@ it is displayed along with the global value."
 (put 'help-fns-edit-variable 'disabled t)
 (defun help-fns-edit-variable ()
   "Edit the variable under point."
-  (interactive)
   (declare (completion ignore))
+  (interactive)
   (let ((var (get-text-property (point) 'help-fns--edit-variable)))
     (unless var
       (error "No variable under point"))

lisp/image-mode.el

@@ -1559,8 +1559,8 @@ return value is suitable for appending to an image spec."
 
 (defun image-transform-fit-to-height ()
   "Fit the current image to the height of the current window."
-  (interactive)
   (declare (obsolete nil "29.1"))
+  (interactive)
   (setq image-transform-resize 'fit-height)
   (image-toggle-display-image))
 

lisp/progmodes/opascal.el

@@ -1641,10 +1641,10 @@ An error is raised if not in a comment."
 (defun opascal-new-comment-line ()
   "If in a // comment, do a newline, indented such that one is still in the
 comment block.  If not in a // comment, just does a normal newline."
-  (interactive)
   (declare
    (obsolete "use comment-indent-new-line with comment-multi-line instead"
              "27.1"))
+  (interactive)
   (let ((comment (opascal-current-token)))
     (if (not (eq 'comment-single-line (opascal-token-kind comment)))
         ;; Not in a // comment. Just do the normal newline.