Rename function

A future commit will add a new function to find the
hwmon device from a different type of path, so clarify
the current function name in preparation.

Tested: Compiled

Change-Id: I3c990f4a91b12e592e22818b085dcd3736e5fcde
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/test/find_hwmon.cpp b/test/find_hwmon.cpp
index fbb203f..1142ad1 100644
--- a/test/find_hwmon.cpp
+++ b/test/find_hwmon.cpp
@@ -27,7 +27,7 @@
 
     try
     {
-        std::cout << sysfs::findHwmon(argv[1]) << '\n';
+        std::cout << sysfs::findHwmonFromOFPath(argv[1]) << '\n';
     }
     catch (const std::exception& e)
     {