squashfs-tools: update to 4.7.

srcpkgs/squashfs-tools/patches/musl-missing-includes.patch

@@ -0,0 +1,12 @@
+--- a/squashfs-tools/print_pager.h
++++ b/squashfs-tools/print_pager.h
+@@ -23,6 +23,9 @@
+  * print_pager.h
+  */
+ 
++#include <sys/types.h>
++#include <stdio.h>
++
+ #define TRUE 1
+ #define FALSE 0
+ 

srcpkgs/squashfs-tools/template

@@ -1,6 +1,6 @@
 # Template file for 'squashfs-tools'
 pkgname=squashfs-tools
-version=4.6.1
+version=4.7
 revision=1
 build_wrksrc="squashfs-tools"
 build_style=gnu-makefile
@@ -15,4 +15,4 @@ license="GPL-2.0-or-later"
 homepage="https://github.com/plougher/squashfs-tools"
 changelog="https://github.com/plougher/squashfs-tools/raw/master/CHANGES"
 distfiles="https://github.com/plougher/squashfs-tools/archive/refs/tags/${version}.tar.gz"
-checksum=94201754b36121a9f022a190c75f718441df15402df32c2b520ca331a107511c
+checksum=f1605ef720aa0b23939a49ef4491f6e734333ccc4bda4324d330da647e105328