Update example power sequencer YAML

Update the example power sequencer YAML.  Sync to Witherspoon YAML,
including demonstrating prefered device paths.

Signed-off-by: Jim Wright <jlwright@us.ibm.com>
Change-Id: I2ef4f31a545cac7b39976c919b6358a943e37ee1
diff --git a/power-sequencer/example/ucd90160.yaml b/power-sequencer/example/ucd90160.yaml
index bc5846c..9dd3812 100644
--- a/power-sequencer/example/ucd90160.yaml
+++ b/power-sequencer/example/ucd90160.yaml
@@ -1,7 +1,7 @@
 - Device:
   index: 0
   # Linux sysfs path for this power sequencer (0xC8 8-bit address)
-  path:  /sys/devices/platform/ahb/ahb:apb/ahb:apb:bus@1e78a000/1e78a400.i2c-bus/i2c-11/11-0064
+  path:  /sys/bus/i2c/devices/i2c-11/11-0064
   RailNames:
       - "5.0VCS"
       - "12.0V"
@@ -48,11 +48,11 @@
       - name:            SOFTWARE_PGOOD
         gpi:             6
         pinID:           11
-        poll:            true
+        poll:            false
         analysis:        none
   GPIOAnalysis:
       - type:            gpuPGOOD
-        path:            /sys/devices/platform/ahb/ahb:apb/ahb:apb:bus@1e78a000/1e78a400.i2c-bus/i2c-11/11-0060
+        path:            /sys/bus/i2c/devices/i2c-11/11-0060
         gpio_value:      low
         error_function:  gpuPGOODError
         option_flags:    none
@@ -77,7 +77,7 @@
               callout:   /system/chassis/motherboard/gv100card5
       - type:            gpuOverTemp # Extra analysis function to call for this type
         # The PCA9xxx chip device path and address (0xC0 8-bit = 0x60 7-bit)
-        path:            /sys/devices/platform/ahb/ahb:apb/ahb:apb:bus@1e78a000/1e78a400.i2c-bus/i2c-11/11-0060
+        path:            /sys/bus/i2c/devices/i2c-11/11-0060
         gpio_value:      low # What GPIO value indicates a fault/problem?
         error_function:  gpuOverTempError
         option_flags:    shutdownOnFault