phosphor-led-manager: Add python dependencies explicitly

Python dependencies for phosphor-led-manager is currently being
satisfied by inclusion of sdbusplus in the recipe. This will break
if sdbusplus changes its dependency list and hence adding python
dependency here

(From meta-phosphor rev: 48821f55ec14ab698b3ebcb568e30fc17ae1c8f6)

Change-Id: I9b4cf14e4f9f9b6ac8296368a179678196a33298
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/leds/phosphor-led-manager_git.bb b/meta-phosphor/recipes-phosphor/leds/phosphor-led-manager_git.bb
index 8689e06..6136032 100644
--- a/meta-phosphor/recipes-phosphor/leds/phosphor-led-manager_git.bb
+++ b/meta-phosphor/recipes-phosphor/leds/phosphor-led-manager_git.bb
@@ -20,7 +20,9 @@
 
 SYSTEMD_PACKAGES = "${LED_MGR_PACKAGES}"
 
-DEPENDS += "python-pyyaml-native"
+DEPENDS += "${PYTHON_PN}-native"
+DEPENDS += "${PYTHON_PN}-pyyaml-native"
+DEPENDS += "${PYTHON_PN}-inflection-native"
 DEPENDS += "autoconf-archive-native"
 DEPENDS += "sdbusplus sdbusplus-native"
 DEPENDS += "systemd"