Change extension of Wire examples, .pde to .ino

Author: sandeepmistry

…es/SFRRanger_reader/SFRRanger_reader.pde …es/SFRRanger_reader/SFRRanger_reader.inolibraries/Wire/examples/SFRRanger_reader/SFRRanger_reader.pde renamed to libraries/Wire/examples/SFRRanger_reader/SFRRanger_reader.ino libraries/Wire/examples/SFRRanger_reader/SFRRanger_reader.pde renamed to libraries/Wire/examples/SFRRanger_reader/SFRRanger_reader.ino

@@ -27,6 +27,6 @@ void loop()
 // this function is registered as an event, see setup()
 void requestEvent()
 {
-  Wire.write("hello "); // respond with message of 6 bytes
+  Wire.write("a"); // respond with message of 6 bytes
                        // as expected by master
 }