Remove extra forward slash from Witherspoon YAML

In the Witherspoon power sequencer YAML, the device path contains an
extra forward slash.  Remove the unneed character.

Signed-off-by: Jim Wright <jlwright@us.ibm.com>
Change-Id: I5bae338f2594e0198197dc3213ec145ad48344cf
diff --git a/meta-witherspoon/recipes-phosphor/power/power-sequencer/witherspoon/ucd90160.yaml b/meta-witherspoon/recipes-phosphor/power/power-sequencer/witherspoon/ucd90160.yaml
index 39ee8ed..9dd3812 100644
--- a/meta-witherspoon/recipes-phosphor/power/power-sequencer/witherspoon/ucd90160.yaml
+++ b/meta-witherspoon/recipes-phosphor/power/power-sequencer/witherspoon/ucd90160.yaml
@@ -1,7 +1,7 @@
 - Device:
   index: 0
   # Linux sysfs path for this power sequencer (0xC8 8-bit address)
-  path:  /sys/bus/i2c/devices//i2c-11/11-0064
+  path:  /sys/bus/i2c/devices/i2c-11/11-0064
   RailNames:
       - "5.0VCS"
       - "12.0V"