build: only pass --disable-dependency-tracking to packages that understand it

By blanket passing --disable-dependency-tracking to all depends packages
we end up with some warnings like:

configure: WARNING: unrecognized options: --disable-dependency-tracking

So instead, only pass it to packages that understand it.

Related to https://github.com/bitcoin/bitcoin/issues/16354.

depends/packages/fontconfig.mk

@@ -6,7 +6,7 @@ $(package)_sha256_hash=b449a3e10c47e1d1c7a6ec6e2016cca73d3bd68fbbd4f0ae5cc6b573f
 $(package)_dependencies=freetype expat
 
 define $(package)_set_vars
-  $(package)_config_opts=--disable-docs --disable-static --disable-libxml2 --disable-iconv
+  $(package)_config_opts=--disable-docs --disable-static --disable-libxml2 --disable-iconv --disable-dependency-tracking
 endef
 
 define $(package)_config_cmds