ob-lob.el (org-babel-lob-execute): Rename cache? to cache-p

* ob-lob.el (org-babel-lob-execute): Rename cache? to cache-p.

Thanks to Achim for pointing this.

lisp/ob-lob.el

@@ -127,11 +127,11 @@ if so then run the appropriate source block from the Library."
 			(concat ":var results="
 				(mapconcat #'identity (butlast info) " "))))))
 	 (pre-info (funcall mkinfo pre-params))
-	 (cache? (and (cdr (assoc :cache pre-params))
-		      (string= "yes" (cdr (assoc :cache pre-params)))))
-	 (new-hash (when cache? (org-babel-sha1-hash pre-info)))
-	 (old-hash (when cache? (org-babel-current-result-hash))))
-    (if (and cache? (equal new-hash old-hash))
+	 (cache-p (and (cdr (assoc :cache pre-params))
+		       (string= "yes" (cdr (assoc :cache pre-params)))))
+	 (new-hash (when cache-p (org-babel-sha1-hash pre-info)))
+	 (old-hash (when cache-p (org-babel-current-result-hash))))
+    (if (and cache-p (equal new-hash old-hash))
 	(save-excursion (goto-char (org-babel-where-is-src-block-result))
 			(forward-line 1)
 			(message "%S" (org-babel-read-result)))