testing/wmi-client: Do not build on ppc64le

This package seems to depend on some deprecated gnutls functions.
Not trying to compile on ppc64le.

testing/wmi-client/APKBUILD

@@ -6,7 +6,7 @@ pkgver=1.3.16
 pkgrel=0
 pkgdesc="DCOM/WMI client implementation"
 url="https://www.orvant.com/packages"
-arch="all !aarch64"
+arch="all !aarch64 !ppc64le"
 license="GPL3"
 subpackages="libwmiclient-dev:libdev libwmiclient:lib"
 makedepends="autoconf python-dev perl-datetime"