psu-ng: faultLogged to false in clearFaultFlags

Allows for detecting and logging error for new faults.

Tested:
    Rainier 2S4U.
    Power on.
    Remove input power from powersupply0.
    110015F0 logged.
    Apply power to powersupply0.
    Delete 110015F0.
    Turn off SAI LED.
    Remove input power from powersupply0.
    Verify another 110015F0 logged.
    Apply power to powersuply0.
    Delete 110015F0.
    Turn off SAI LED.

Change-Id: I7a8995b4185f5e1eeeecf373f6e68d2bfe3dc170
Signed-off-by: Brandon Wyman <bjwyman@gmail.com>
diff --git a/phosphor-power-supply/power_supply.hpp b/phosphor-power-supply/power_supply.hpp
index 566deec..e342d72 100644
--- a/phosphor-power-supply/power_supply.hpp
+++ b/phosphor-power-supply/power_supply.hpp
@@ -127,6 +127,7 @@
         psKillFault = 0;
         ps12VcsFault = 0;
         psCS12VFault = 0;
+        faultLogged = false;
     }
 
     /**