pcb: update to 4.2.2

I don't know why pcb requires a working tex binary, or does it?

srcpkgs/pcb/template

@@ -1,20 +1,21 @@
 # Template file for 'pcb'
 pkgname=pcb
 reverts=20140316_4
-version=4.2.0
+version=4.2.2
 revision=1
 build_style=gnu-configure
 configure_args="--disable-update-desktop-database --disable-update-mime-database"
-hostmakedepends="flex intltool pkg-config desktop-file-utils tk"
+hostmakedepends="flex geda gerbv intltool netpbm pkg-config
+ desktop-file-utils tar texinfo tk"
 makedepends="gd-devel gtkglext-devel tk-devel"
-depends="pcb-data geda"
+depends="pcb-data geda gerbv"
+checkdepends="ImageMagick ghostscript"
 short_desc="Interactive printed circuit board editor"
 maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 license="GPL-2.0-or-later"
 homepage="http://pcb.geda-project.org/news.html"
 distfiles="${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-${version}.tar.gz"
-checksum=cd4b36df6747789775812fb433f246d6bd5a27f3a16357d78d9c4c9b59c59a43
-broken="Requires working tex binary"
+checksum=1ceeaf1bdbe0508b9b140ca421eb600836579114c04dee939341c5d594f36e5d
 
 pcb-data_package() {
 	archs=noarch