main/openjdk6: build fix for new abuild

The so version check against the name have become optional and openjdk
needs it.

main/openjdk6/APKBUILD

@@ -9,6 +9,7 @@ url="http://icedtea.classpath.org/"
 arch="x86 x86_64"
 license="GPL-2 with Classpath"
 depends="$pkgname-jre"
+options="sover-namecheck"
 makedepends="java-gcj-compat findutils tar zip paxctl gawk pkgconfig util-linux-ng
 	     autoconf automake nss-dev cups-dev jpeg-dev giflib-dev libpng-dev libxt-dev
 	     libxp-dev libxtst-dev libxinerama-dev libiconv-dev