main/rrdtool: change font dependency

pango dropped support for bitmap fonts since 1.44. Use a small(ish)
alternative so rrdtool works out of the box.

fixes: #14810
(cherry picked from commit 977eaffa)
(cherry picked from commit 15d2b652)
(cherry picked from commit fa373615)

main/rrdtool/APKBUILD

@@ -2,12 +2,12 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=rrdtool
 pkgver=1.7.2
-pkgrel=5
+pkgrel=6
 pkgdesc="Data logging and graphing application"
 url="http://www.rrdtool.org"
 arch="all"
 license="GPL-2.0-or-later"
-depends="font-sony-misc"
+depends="ttf-cantarell"
 makedepends="libart-lgpl-dev libpng-dev freetype-dev perl-dev cairo-dev libxml2-dev
 	pango-dev lua lua-dev groff autoconf automake libtool"
 checkdepends="diffutils"