freetype: add PACKAGECONFIG for brotli

Enabling brotli adds support for processing WOFF2 fonts.

(From OE-Core rev: 9fb7d84ce489d3f8a5b92027593d883f207b5455)

Signed-off-by: Markus Volk <f_l_k@t-online.de>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/freetype/freetype_2.13.3.bb

@@ -27,6 +27,7 @@ EXTRA_AUTORECONF += "--exclude=autoheader --exclude=automake -I ."
 
 PACKAGECONFIG ??= "zlib pixmap"
 
+PACKAGECONFIG[brotli] = "--with-brotli,--without-brotli,brotli"
 PACKAGECONFIG[bzip2] = "--with-bzip2,--without-bzip2,bzip2"
 # harfbuzz results in a circular dependency so enabling is non-trivial
 PACKAGECONFIG[harfbuzz] = "--with-harfbuzz,--without-harfbuzz,harfbuzz"