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: I205f86bcaca77e9e99be201b671373ab950d2329
diff --git a/Makefile.am b/Makefile.am
index 9279a1d..32d14cf 100755
--- a/Makefile.am
+++ b/Makefile.am
@@ -14,7 +14,7 @@
 nobase_nodist_include_HEADERS = \
 	xyz/openbmc_project/Dump/Internal/Create/server.hpp
 
-sbin_PROGRAMS = \
+bin_PROGRAMS = \
 	phosphor-dump-manager \
 	phosphor-dump-monitor