PSUSensors: add support for vout17

Add support for vouts up to vout32.

Tested:
Tested on a system where the hwmon(pmbus) driver had a in17_label that
read vout17. Unable to test past vout17.
Voltage reading using ipmi tool sensor list looked reasonable

Signed-off-by: Jason Ling <jasonling@google.com>
Change-Id: Id280898cf1fc9bdaa56b87f381c5d55b961e72d7
diff --git a/src/PSUSensorMain.cpp b/src/PSUSensorMain.cpp
index be55089..1a1cb3c 100644
--- a/src/PSUSensorMain.cpp
+++ b/src/PSUSensorMain.cpp
@@ -840,6 +840,22 @@
                   {"vout14", PSUProperty("Output Voltage", 255, 0, 3)},
                   {"vout15", PSUProperty("Output Voltage", 255, 0, 3)},
                   {"vout16", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout17", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout18", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout19", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout20", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout21", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout22", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout23", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout24", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout25", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout26", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout27", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout28", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout29", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout30", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout31", PSUProperty("Output Voltage", 255, 0, 3)},
+                  {"vout32", PSUProperty("Output Voltage", 255, 0, 3)},
                   {"in1", PSUProperty("Output Voltage", 255, 0, 3)},
                   {"iin", PSUProperty("Input Current", 20, 0, 3)},
                   {"iout1", PSUProperty("Output Current", 255, 0, 3)},