Revert "export backends: Fix "PDF file ... wasn't produced" error with relative paths"

This reverts commit 752a4eb49d1dff09b4a59e31bf29128a3202dc22.

contrib/lisp/ox-groff.el

@@ -1949,7 +1949,7 @@ Return PDF file name or an error if it couldn't be produced."
 	  ;; Collect standard errors from output buffer.
 	  (setq errors (org-groff-collect-errors outbuf))))
        (t (error "No valid command to process to PDF")))
-      (let ((pdffile (concat (file-name-sans-extension full-name) ".pdf")))
+      (let ((pdffile (concat out-dir base-name ".pdf")))
 	;; Check for process failure.  Provide collected errors if
 	;; possible.
 	(if (not (file-exists-p pdffile))

lisp/ox-latex.el

@@ -2892,7 +2892,7 @@ Return PDF file name or an error if it couldn't be produced."
 	  ;; Collect standard errors from output buffer.
 	  (setq errors (and (not snippet) (org-latex--collect-errors outbuf)))))
        (t (error "No valid command to process to PDF")))
-      (let ((pdffile (concat (file-name-sans-extension full-name) ".pdf")))
+      (let ((pdffile (concat out-dir base-name ".pdf")))
 	;; Check for process failure.  Provide collected errors if
 	;; possible.
 	(if (not (file-exists-p pdffile))

lisp/ox-man.el

@@ -1233,7 +1233,7 @@ Return PDF file name or an error if it couldn't be produced."
 	  ;; Collect standard errors from output buffer.
 	  (setq errors (org-man-collect-errors outbuf))))
        (t (error "No valid command to process to PDF")))
-      (let ((pdffile (concat (file-name-sans-extension full-name) ".pdf")))
+      (let ((pdffile (concat out-dir base-name ".pdf")))
 	;; Check for process failure.  Provide collected errors if
 	;; possible.
 	(if (not (file-exists-p pdffile))

lisp/ox-texinfo.el

@@ -1827,7 +1827,7 @@ Return INFO file name or an error if it couldn't be produced."
 	  ;; Collect standard errors from output buffer.
 	  (setq errors (org-texinfo-collect-errors outbuf))))
        (t (error "No valid command to process to Info")))
-      (let ((infofile (concat (file-name-sans-extension full-name) ".info")))
+      (let ((infofile (concat out-dir base-name ".info")))
 	;; Check for process failure.  Provide collected errors if
 	;; possible.
 	(if (not (file-exists-p infofile))