[tracker-miners/sam/seccomp-riscv64] build: Disable SECCOMP on riscv64 CPUs

[Sam Thursfield <sthursfield src gnome org>]

commit fd8c69670e5906cd6ef902f18f528a491f095bde
Author: Sam Thursfield <sam afuera me uk>
Date:   Mon Jan 20 20:42:20 2020 +0100

    build: Disable SECCOMP on riscv64 CPUs
    
    See https://gitlab.gnome.org/GNOME/tracker/issues/174

 meson.build | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/meson.build b/meson.build
index 4cdda7dce..673e3c7a5 100644
--- a/meson.build
+++ b/meson.build
@@ -279,6 +279,7 @@ unsupported_cpus = [
   'm68k',
   'parisc',
   'parisc64',
+  'riscv64',
   'sh4',
   'sparc',
   'sparc64',