Give enum types CamelCase names for clarity.

Change-Id: I1c89f1cc155ee839f372fb14d972a288183b8bcd
diff --git a/adb_client.cpp b/adb_client.cpp
index 7bb8e4a..18e14de 100644
--- a/adb_client.cpp
+++ b/adb_client.cpp
@@ -36,7 +36,7 @@
 
 #include "adb_io.h"
 
-static transport_type __adb_transport = kTransportAny;
+static TransportType __adb_transport = kTransportAny;
 static const char* __adb_serial = NULL;
 
 static int __adb_server_port = DEFAULT_ADB_PORT;
@@ -64,7 +64,7 @@
     return true;
 }
 
-void adb_set_transport(transport_type type, const char* serial)
+void adb_set_transport(TransportType type, const char* serial)
 {
     __adb_transport = type;
     __adb_serial = serial;