Drop obmc-phosphor- prefix from recipe collections

Given that these are already in the recipes-phosphor
directory this seemed redundant.

Change-Id: I48a1ab79e0eda88fc5e6af88f198ca3941e829b8
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-palmetto/recipes-phosphor/obmc-phosphor-led/obmc-control-led%.bbappend b/meta-palmetto/recipes-phosphor/leds/obmc-control-led%.bbappend
similarity index 100%
rename from meta-palmetto/recipes-phosphor/obmc-phosphor-led/obmc-control-led%.bbappend
rename to meta-palmetto/recipes-phosphor/leds/obmc-control-led%.bbappend