Update the registered IPMI method name

Update registered IPMI method names to use `Lower Camel Case`.

Change-Id: I5539771c4ba8567f6cdb22aa3c8df58db5e883f2
Signed-off-by: George Liu <liuxiwei@ieisystem.com>
diff --git a/storagehandler.cpp b/storagehandler.cpp
index dc7cf39..8ae63f2 100644
--- a/storagehandler.cpp
+++ b/storagehandler.cpp
@@ -28,7 +28,7 @@
 #include <string>
 #include <variant>
 
-void register_netfn_storage_functions() __attribute__((constructor));
+void registerNetFnStorageFunctions() __attribute__((constructor));
 
 unsigned int g_sel_time = 0xFFFFFFFF;
 namespace ipmi
@@ -870,7 +870,7 @@
                                  operationSupport);
 }
 
-void register_netfn_storage_functions()
+void registerNetFnStorageFunctions()
 {
     selCacheMapInitialized = false;
     initSELCache();