Ticket #1794: Segfault in treeview

Testase:
 * rm -f ~/.mc/Tree
 * run mc
 * F9 -> Command -> Directory tree
 * Press F2
 * Go to '/lib' item
 * Press F2
 * exit from mc
 * run mc again
 * F9 -> Command -> Directory tree
 * press HOME key

Fix issue:
changed forgotten variable name.

Signed-off-by: Slava Zanko <slavazanko@gmail.com>

src/treestore.c

@@ -220,7 +220,7 @@ tree_store_load_from(char *name)
 	    lc_name = decode(buffer + 2);
 
 	    len = strlen(lc_name);
-	    if (name[0] != PATH_SEP) {
+	    if (lc_name[0] != PATH_SEP) {
 		/* Clear-text decompression */
 		char *s = strtok(lc_name, " ");