fans: Add sdbusplus as a runtime dependency

This was mistakenly removed when the phosphor-fan-presence recipe
was udpated to provide more than the default $PN package.  Add
sdbusplus back as an rdepends for ${PN}-tach.

Change-Id: I8f6b1d588d3be12e9e2c7f9f2ad27cc913e52f7b
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/common/recipes-phosphor/fans/phosphor-fan-presence.bb b/common/recipes-phosphor/fans/phosphor-fan-presence.bb
index c3cd4e2..62b680a 100644
--- a/common/recipes-phosphor/fans/phosphor-fan-presence.bb
+++ b/common/recipes-phosphor/fans/phosphor-fan-presence.bb
@@ -17,7 +17,6 @@
 DEPENDS += "phosphor-logging"
 DEPENDS += "virtual/phosphor-fan-presence-config"
 DEPENDS += "libevdev"
-RDEPENDS_${PN} += "sdbusplus"
 
 FAN_PRESENCE_PACKAGES = " \
     ${PN}-tach \
@@ -27,6 +26,8 @@
 SYSTEMD_PACKAGES = "${FAN_PRESENCE_PACKAGES}"
 RDEPENDS_${PN}-dev = "${FAN_PRESENCE_PACKAGES}"
 
+RDEPENDS_${PN}-tach += "sdbusplus"
+
 # Needed to install into the obmc-chassis-start target
 TMPL = "phosphor-fan-presence-tach@.service"
 INSTFMT = "phosphor-fan-presence-tach@{0}.service"