kernel: update arc-specific patch

This patch updates arc-specific patch by moving declaration
of struct object before it's usage.

Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Petr Štetiar <ynezz@true.cz>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: John Crispin <john@phrozen.org>

target/linux/generic/pending-5.4/332-arc-add-OWRTDTB-section.patch

@@ -1,4 +1,4 @@
-From 34ef04f3845ed2b47d57dd9d3b795b16e1f8185a Mon Sep 17 00:00:00 2001
+From bb0c3b0175240bf152fd7c644821a0cf9f77c37c Mon Sep 17 00:00:00 2001
 From: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
 Date: Fri, 15 Mar 2019 18:53:38 +0300
 Subject: [PATCH] arc add OWRTDTB section
@@ -42,7 +42,16 @@ Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
  ;----------------------------------------------------------------
 --- a/arch/arc/kernel/setup.c
 +++ b/arch/arc/kernel/setup.c
-@@ -529,7 +529,7 @@ void __init handle_uboot_args(void)
+@@ -491,6 +491,8 @@ static inline bool uboot_arg_invalid(uns
+ /* We always pass 0 as magic from U-boot */
+ #define UBOOT_MAGIC_VALUE	0
+ 
++extern struct boot_param_header __image_dtb;
++
+ void __init handle_uboot_args(void)
+ {
+ 	bool use_embedded_dtb = true;
+@@ -529,7 +531,7 @@ void __init handle_uboot_args(void)
  ignore_uboot_args:
  
  	if (use_embedded_dtb) {
@@ -51,15 +60,6 @@ Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
  		if (!machine_desc)
  			panic("Embedded DT invalid\n");
  	}
-@@ -545,6 +545,8 @@ ignore_uboot_args:
- 	}
- }
- 
-+extern struct boot_param_header __image_dtb;
-+
- void __init setup_arch(char **cmdline_p)
- {
- 	handle_uboot_args();
 --- a/arch/arc/kernel/vmlinux.lds.S
 +++ b/arch/arc/kernel/vmlinux.lds.S
 @@ -27,6 +27,19 @@ SECTIONS