chore(depends): update dependency download mirrors to reliable sources

Update download URLs for boost, expat, gmp, qrencode, and zlib packages
to use more reliable and maintained sources, replacing deprecated or
unstable mirrors (bintray, sourceforge, etc.) with GitHub releases,
GNU FTP, and official archives.

Author: d0wn3d

depends/packages/boost.mk

@@ -1,7 +1,7 @@
 package=boost
-$(package)_version=1_64_0
-$(package)_download_path=https://dl.bintray.com/boostorg/release/1.64.0/source/
-$(package)_file_name=$(package)_$($(package)_version).tar.bz2
+$(package)_version=1.64.0
+$(package)_download_path=https://archives.boost.io/release/$($(package)_version)/source/
+$(package)_file_name=boost_$(subst .,_,$($(package)_version)).tar.bz2
 $(package)_sha256_hash=7bcc5caace97baa948931d712ea5f37038dbb1c5d89b43ad4def4ed7cb683332
 
 define $(package)_set_vars

depends/packages/expat.mk

@@ -1,6 +1,6 @@
 package=expat
 $(package)_version=2.2.1
-$(package)_download_path=https://downloads.sourceforge.net/project/expat/expat/$($(package)_version)
+$(package)_download_path=https://github.com/libexpat/libexpat/releases/download/R_$(subst .,_,$($(package)_version))/
 $(package)_file_name=$(package)-$($(package)_version).tar.bz2
 $(package)_sha256_hash=1868cadae4c82a018e361e2b2091de103cd820aaacb0d6cfa49bd2cd83978885
 

depends/packages/gmp.mk

@@ -1,6 +1,6 @@
 package=gmp
 $(package)_version=6.1.2
-$(package)_download_path=https://gmplib.org/download/gmp
+$(package)_download_path=https://ftp.gnu.org/gnu/gmp
 $(package)_file_name=gmp-$($(package)_version).tar.bz2
 $(package)_sha256_hash=5275bb04f4863a13516b2f39392ac5e272f5e1bb8057b18aec1c9b79d73d8fb2
 

depends/packages/qrencode.mk

@@ -1,8 +1,13 @@
 package=qrencode
 $(package)_version=3.4.4
-$(package)_download_path=https://fukuchi.org/works/qrencode/
-$(package)_file_name=$(package)-$($(package)_version).tar.bz2
-$(package)_sha256_hash=efe5188b1ddbcbf98763b819b146be6a90481aac30cfc8d858ab78a19cde1fa5
+$(package)_download_path=https://github.com/fukuchi/libqrencode/archive/refs/tags/
+$(package)_download_file=v$($(package)_version).tar.gz
+$(package)_file_name=$(package)-$($(package)_version).tar.gz
+$(package)_sha256_hash=ab7cdf84e3707573a39e116ebd33faa513b306201941df3f5e691568368d87bf
+
+define $(package)_preprocess_cmds
+  ./autogen.sh
+endef
 
 define $(package)_set_vars
 $(package)_config_opts=--disable-shared -without-tools --disable-sdltest

depends/packages/zlib.mk

@@ -1,6 +1,6 @@
 package=zlib
 $(package)_version=1.2.11
-$(package)_download_path=http://www.zlib.net
+$(package)_download_path=https://www.zlib.net/fossils/
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1