Whitespace and minor code cleanup

This is by no means comprehensive, but is quite a bit better already.

Change-Id: Ibc8654a5dfb0eec39cbd0b64bdb52bb4fbfe2f7e
diff --git a/gui/hardwarekeyboard.cpp b/gui/hardwarekeyboard.cpp
index f219493..d8cdfd4 100644
--- a/gui/hardwarekeyboard.cpp
+++ b/gui/hardwarekeyboard.cpp
@@ -33,7 +33,7 @@
 
 HardwareKeyboard::~HardwareKeyboard()
 {
-	
+
 }
 
 int HardwareKeyboard::KeyDown(int key_code)