style: rename main globals per style

Rename the main global variables per openbmc style.

Change-Id: I9de8cf841304f24238ae0275b6904f4926a6892d
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/scripts/writesensor.mako.cpp b/scripts/writesensor.mako.cpp
index 6f81e82..70cd019 100644
--- a/scripts/writesensor.mako.cpp
+++ b/scripts/writesensor.mako.cpp
@@ -6,7 +6,7 @@
 #include <map>
 #include "conf.hpp"
 
-std::map<std::string, struct SensorConfig> SensorConfig = {
+std::map<std::string, struct SensorConfig> sensorConfig = {
 % for key in sensorDict.iterkeys():
    % if key:
    <%