Some dependency sources were downloaded via http, even though https (SSL/TLS) options are available.
Even if we potentially check the integrity of the downloaded files via hash comparison, we should make
use of this additional security layer.
bdb.mk
fontconfig.mk
freetype.mk
libX11.mk
libXau.mk
libXext.mk
libxcb.mk
native_cctools.mk
native_cdrkit.mk
xcb_proto.mk
xextproto.mk
xproto.mk
xtrans.mk
zlib.mk
miniupnp was switched to official project mirror with SSL support
