meta-phosphor: led-manager: rename as git

Rename phosphor-led-manager.bb to phosphor-led-manager_git.bb per OE
norms.

(From meta-phosphor rev: 6a7c3f325fd1289042aedf71c73dbc73ce4770d8)

Change-Id: I8ab28a360b4ff0b3eeaf030ce39dfc08be0c0736
Signed-off-by: Patrick Venture <venture@google.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/recipes-phosphor/leds/phosphor-led-manager.bb b/meta-phosphor/recipes-phosphor/leds/phosphor-led-manager_git.bb
similarity index 100%
rename from meta-phosphor/recipes-phosphor/leds/phosphor-led-manager.bb
rename to meta-phosphor/recipes-phosphor/leds/phosphor-led-manager_git.bb