tools: firmware-utils: update to Git HEAD (2026-09-30)

fac587ee67d5 mkzynfw: add board profiles for Zyxel XGS2220 series
a0177f9b3bba mkzynfw: align RTL_OTTO_BOARD definitions
ceaf0f9c1e22 mksenaofw: warn instead of erroring on plain type-0 images
71f8d9a9a22a asusuimage: fix fs_offset extraction in show_info
9cf0f6e00e39 zyimage: make output byte order explicit
a1d9589f1ea1 dlink-sge-image: initialize the signature length

Link: openwrt/openwrt#25517
Signed-off-by: Paul Spooren <mail@aparcar.org>

Author: aparcar

tools/firmware-utils/Makefile

@@ -11,9 +11,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/firmware-utils.git
-PKG_SOURCE_DATE:=2026-07-30
-PKG_SOURCE_VERSION:=c9da48613b5d7b892d5a3871dc6332487360de4a
-PKG_MIRROR_HASH:=50dff83ef53cd81b06cf30117f4cbcbf0c5176d631efbe4fe466007c8dee510f
+PKG_SOURCE_DATE:=2026-09-30
+PKG_SOURCE_VERSION:=a1d9589f1ea1b96529ac10fef5d164ff3aa03dc7
+PKG_MIRROR_HASH:=c9d8f21b1ecba97eab8146f2f99afaa08665a15be26230dcf3acb71367750261
 
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk