obmc-mgr-system: Fix 'Phoshpor' typo in service file

Change-Id: I4a9346c406f493fcf8d67737ec55e77288aa67d6
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/meta-phosphor/common/recipes-phosphor/system/obmc-mgr-system/org.openbmc.managers.System.service b/meta-phosphor/common/recipes-phosphor/system/obmc-mgr-system/org.openbmc.managers.System.service
index b2354ab..27abe6e 100644
--- a/meta-phosphor/common/recipes-phosphor/system/obmc-mgr-system/org.openbmc.managers.System.service
+++ b/meta-phosphor/common/recipes-phosphor/system/obmc-mgr-system/org.openbmc.managers.System.service
@@ -1,5 +1,5 @@
 [Unit]
-Description=Phoshpor System Manager
+Description=Phosphor System Manager
 Wants=obmc-mapper.target
 After=obmc-mapper.target