obmcutil: add meson.option to prevent install

This utility does not work on all systems, such as multi-host
systems.  Add an option that allows system maintainers to prevent
it from being installed.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I28f66229eeaace895d3c7771d60d5fd71f49bee8
diff --git a/meson.options b/meson.options
index b4e1ad4..f0221ea 100644
--- a/meson.options
+++ b/meson.options
@@ -153,3 +153,10 @@
     value: 'enabled',
     description: 'Apply the Power policy right after BMC_READY',
 )
+
+option(
+    'install-utils',
+    type: 'feature',
+    value: 'enabled',
+    description: 'Install the obmcutil script',
+)