build: install into bin instead of sbin

Installs into bin instead of sbin per guidelines.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I9d2a01a37179f19ce272f13641217f9bdc4a1315
diff --git a/meson.build b/meson.build
index 75d19e6..456f179 100644
--- a/meson.build
+++ b/meson.build
@@ -36,7 +36,7 @@
     sdeventplus,
   ],
   install: true,
-  install_dir: get_option('sbindir'))
+  install_dir: get_option('bindir'))
 
 if not build_tests.disabled()
   subdir('test')