PSUSensor: add support for ADM1278

Tested: ipmitool sensor list
   Combined with related driver, related entity-manager changes
in FBYV2.json(Facebook Yosemitev2),sensors properly shown up the value.

Signed-off-by: Manikandan Elumalai <manikandan.hcl.ers.epl@gmail.com>
Change-Id: I231286dda78a0b324e5ca74e1571a477aeba2448
diff --git a/src/PSUSensorMain.cpp b/src/PSUSensorMain.cpp
index 6338ffe..03af046 100644
--- a/src/PSUSensorMain.cpp
+++ b/src/PSUSensorMain.cpp
@@ -51,8 +51,9 @@
     "xyz.openbmc_project.Configuration.pmbus"};
 
 static std::vector<std::string> pmbusNames = {
-    "adm1272",  "isl68137", "ina219",   "ina230", "max16601", "max20730",
-    "max20734", "max20796", "max34451", "pmbus",  "pxe1610",  "raa228228"};
+    "adm1272",  "adm1278",  "isl68137", "ina219",   "ina230",
+    "max16601", "max20730", "max20734", "max20796", "max34451",
+    "pmbus",    "pxe1610",  "raa228228"};
 
 namespace fs = std::filesystem;