style: function names should be lower camel

Fix function names to be lower camel.

Change-Id: I145e1f4c03d7740bc1525dcffbdce2f78fd61075
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/sensors/builderconfig.cpp b/sensors/builderconfig.cpp
index f87e572..0c6ed68 100644
--- a/sensors/builderconfig.cpp
+++ b/sensors/builderconfig.cpp
@@ -29,7 +29,7 @@
  * parsing.  I should just ditch the compile-time version to reduce the
  * probability of sync bugs.
  */
-SensorManager BuildSensorsFromConfig(const std::string& path)
+SensorManager buildSensorsFromConfig(const std::string& path)
 {
     using namespace libconfig;
 
@@ -110,5 +110,5 @@
         throw;
     }
 
-    return BuildSensors(config);
+    return buildSensors(config);
 }