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: I4350c46e143ff7acdbeb6fa7ae6960c14aa50ef1
diff --git a/Makefile.am b/Makefile.am
index b883f94..523883b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -12,7 +12,7 @@
 
 noinst_LTLIBRARIES = libocc_control.la
 
-sbin_PROGRAMS = openpower-occ-control
+bin_PROGRAMS = openpower-occ-control
 
 openpower_occ_control_SOURCES = \
 	app.cpp