meson: install scripts/qemu-trace-stap

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200826130622.553318-3-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/meson.build b/meson.build
index 3c919e3..6b2fc76 100644
--- a/meson.build
+++ b/meson.build
@@ -1138,6 +1138,7 @@
   endif
 endif
 
+subdir('scripts')
 subdir('tools')
 subdir('pc-bios')
 subdir('tests')