flasher: unify cleanup commands

Now that we don't do locking there is no difference between the bmc and
pnor cleanups.

Change-Id: I5fe9d33ce799a84123f9e146e6856dbaa6684b1f
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/op-flasher/flasher_obj.c b/op-flasher/flasher_obj.c
index 25182b1..984565c 100644
--- a/op-flasher/flasher_obj.c
+++ b/op-flasher/flasher_obj.c
@@ -158,7 +158,7 @@
 }
 
 static void
-flash_access_cleanup_bmc(void)
+flash_access_cleanup(void)
 {
 	if(ffsh)
 		ffs_close(ffsh);
@@ -177,16 +177,10 @@
 	}
 
 	/* Setup cleanup function */
-	atexit(flash_access_cleanup_bmc);
+	atexit(flash_access_cleanup);
 	return FLASH_OK;
 }
 
-static void
-flash_access_cleanup_pnor(void)
-{
-	flash_access_cleanup_bmc();
-}
-
 static int
 flash_access_setup_pnor(void)
 {
@@ -203,7 +197,7 @@
 	}
 
 	/* Setup cleanup function */
-	atexit(flash_access_cleanup_pnor);
+	atexit(flash_access_cleanup);
 	return FLASH_OK;
 }