[gnome-calculator] meson: Install search provider to libexecdir (bgo#793215)

[Robert Roth <robertroth src gnome org>]

commit 4722b8a5802afc0b0b1bb993c73533f718ca57ee
Author: Robert Roth <robert roth off gmail com>
Date:   Wed Feb 7 19:24:23 2018 +0200

    meson: Install search provider to libexecdir (bgo#793215)

 search-provider/meson.build |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/search-provider/meson.build b/search-provider/meson.build
index 834271d..663d5d2 100644
--- a/search-provider/meson.build
+++ b/search-provider/meson.build
@@ -27,6 +27,7 @@ search_provider_includes = [
 executable('gnome-calculator-search-provider', search_provider_sources,
   dependencies: search_provider_deps,
   link_with: libcalculator,
+  install_dir: get_option('libexecdir'),
   include_directories: search_provider_includes,
   vala_args: search_provider_vala_flags,
   install: true,