Fix incorrect yaml file installation path

The yaml file should be installed into /usr/share/phosphor-dbus-yaml/

Change-Id: I7d5577a2104196360bab2c7b01e82fe6c19d18e8
Signed-off-by: Yong Li <yong.b.li@linux.intel.com>
diff --git a/Makefile.am b/Makefile.am
index 8598a0c..1193070 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -19,7 +19,7 @@
 -include Makefile.interfaces
 endif
 
-yamldir = ${datadir}/intel-dbus-yaml/yaml
+yamldir = ${datadir}/phosphor-dbus-yaml/yaml
 nobase_yaml_DATA = ## Filled in by Makefile.yaml
 
 -include Makefile.yaml