Rename phosphor-time-manager to datetime

These directories:
 - Should not have a phosphor prefix.
 - Are groups of recipes organized by topic, not single applications.

Change-Id: I637f5710fee04872205c5dc555d81c08d8a076cb
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/common/recipes-phosphor/phosphor-time-manager/phosphor-time-manager.bb b/common/recipes-phosphor/datetime/phosphor-time-manager.bb
similarity index 100%
rename from common/recipes-phosphor/phosphor-time-manager/phosphor-time-manager.bb
rename to common/recipes-phosphor/datetime/phosphor-time-manager.bb
diff --git a/common/recipes-phosphor/phosphor-time-manager/phosphor-time-manager/org.openbmc.TimeManager.service b/common/recipes-phosphor/datetime/phosphor-time-manager/org.openbmc.TimeManager.service
similarity index 100%
rename from common/recipes-phosphor/phosphor-time-manager/phosphor-time-manager/org.openbmc.TimeManager.service
rename to common/recipes-phosphor/datetime/phosphor-time-manager/org.openbmc.TimeManager.service