Add dependency with boost for user manager changes.

Boost.Process library is used to run linux commands related
to user management as child processes.

Change-Id: I320c8562f0dbb7c27cc17c0b4b433212c9cba2dc
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
diff --git a/common/recipes-phosphor/users/phosphor-user-manager.bb b/common/recipes-phosphor/users/phosphor-user-manager.bb
index d18535c..2c05c9b 100644
--- a/common/recipes-phosphor/users/phosphor-user-manager.bb
+++ b/common/recipes-phosphor/users/phosphor-user-manager.bb
@@ -12,6 +12,7 @@
 DEPENDS += "sdbusplus"
 DEPENDS += "phosphor-logging"
 DEPENDS += "phosphor-dbus-interfaces"
+DEPENDS += "boost"
 RDEPENDS_${PN} += "libsystemd"
 RDEPENDS_${PN} += "phosphor-logging"