[openwrt/openwrt] firmware-utils: bump to git HEAD

[LEDE Commits]

ldir pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/81ba544f88e6fd3252fb2f7dd9103c4bd9f83bfb

commit 81ba544f88e6fd3252fb2f7dd9103c4bd9f83bfb
Author: Kevin Darbyshire-Bryant <ldir at darbyshire-bryant.me.uk>
AuthorDate: Tue Oct 5 21:22:36 2021 +0100

    firmware-utils: bump to git HEAD
    
    f9ad6b3 Add more missing includes for byte swap operations
    
    Basically stop it exploding on MacOS
    
    Signed-off-by: Kevin Darbyshire-Bryant <ldir at darbyshire-bryant.me.uk>
---
 tools/firmware-utils/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile
index 79b44cc870..5929c468db 100644
--- a/tools/firmware-utils/Makefile
+++ b/tools/firmware-utils/Makefile
@@ -7,13 +7,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=firmware-utils
-PKG_RELEASE:=12
+PKG_RELEASE:=13
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/firmware-utils.git
 PKG_SOURCE_DATE:=2021-10-05
-PKG_SOURCE_VERSION:=2f70fedc92bd08f9e182fcc388688f36310a597d
-PKG_MIRROR_HASH:=c2e63b1f1ef1ef2f8f2d1adb5d030112881500fdadaf82c113b6dabe00cdd06b
+PKG_SOURCE_VERSION:=f9ad6b335e0fd699398370d4c6e2e45e1c459dea
+PKG_MIRROR_HASH:=a1a5c22e8a05b4521e7f6ec20cfa443e9f33a9c07e30718e2f328ee99cebf6cf
 
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk