meta-phosphor: pid-control: drop duplicate depend

Drop the duplicate dependency on phosphor-dbus-interfaces from the
phosphor-pid-control recipe.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Icb35110389aae61b971a6dd51a399cb11fb5bddd
diff --git a/recipes-phosphor/fans/phosphor-pid-control_git.bb b/recipes-phosphor/fans/phosphor-pid-control_git.bb
index ba52153..676b217 100644
--- a/recipes-phosphor/fans/phosphor-pid-control_git.bb
+++ b/recipes-phosphor/fans/phosphor-pid-control_git.bb
@@ -24,7 +24,6 @@
 DEPENDS += "sdbusplus"
 DEPENDS += "phosphor-dbus-interfaces"
 DEPENDS += "phosphor-logging"
-DEPENDS += "phosphor-dbus-interfaces"
 DEPENDS += "libevdev"
 DEPENDS += "nlohmann-json"
 DEPENDS += "cli11"