psu-ng: Lower input history sync delay to 5ms

The delay for the sync GPIO was set to 1100ms due to a PSU firmware bug.
This can be lowered back down to 5ms with the updated PSU firmware for
the 1600W power supplies.

Change-Id: I1be327864ce9f37b3604d5e96b25cabe3d170551
Signed-off-by: Brandon Wyman <bjwyman@gmail.com>
diff --git a/phosphor-power-supply/psu_manager.cpp b/phosphor-power-supply/psu_manager.cpp
index 446be75..efea9f4 100644
--- a/phosphor-power-supply/psu_manager.cpp
+++ b/phosphor-power-supply/psu_manager.cpp
@@ -30,7 +30,7 @@
 constexpr auto supportedConfIntf =
     "xyz.openbmc_project.Configuration.SupportedConfiguration";
 
-constexpr auto INPUT_HISTORY_SYNC_DELAY = 1100;
+constexpr auto INPUT_HISTORY_SYNC_DELAY = 5;
 
 PSUManager::PSUManager(sdbusplus::bus::bus& bus, const sdeventplus::Event& e) :
     bus(bus), powerSystemInputs(bus, powerSystemsInputsObjPath),