tools/squashfs4: fix PKG_MIRROR_HASH

The hash currently matches neither the SHA256 of the Github download
nor the hash of the archive generated by the OpenWrt build system.
(and yes, they differ...)

Set hash of Github-generated tarball.

Fixes: 30f2d516ba ("tools/squashfs4: add new tool for squashfs4 images")
Signed-off-by: Daniel Golle <[email protected]>

tools/squashfs4/Makefile

@@ -15,7 +15,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/plougher/squashfs-tools
 PKG_SOURCE_DATE:=2022-03-17
 PKG_SOURCE_VERSION:=afdd63fc386919b4aa40d573b0a6069414d14317
-PKG_MIRROR_HASH:=caedb66cf6dcbdcee0d1525923e203d003ef15f34a13a328686794666f16171f
+PKG_MIRROR_HASH:=59c294e00ddfc1f4bda658c7567584ce35fdd479c413ebdb1376981b27737be1
 
 include $(INCLUDE_DIR)/host-build.mk