unit-test: add dep for phosphor-dbus-interfaces
unit-test: add dep for phosphor-dbus-interfaces

Change-Id: I9fcb8ba71982634b7a74ecd3ed4991edf77a97f3
Signed-off-by: Patrick Williams <cbb7353e6d953ef360baf960c122346276c6e320@stwcx.xyz>

openbmc/openbmc-build-scripts,openbmc/openbmc-build-scripts