android: code cosmetics

Fix whitespace, capitalization, naming, comments, add 'using'
in .cpp, remove 'using' in .h, remove unneeded Q_UNUSED, add
needed Q_UNUSED, etc.

Change-Id: Ibf9ba57850cbea1e79e152ec0165c8b01fa66567
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/android/androidqtversion.cpp

@@ -39,7 +39,6 @@ using namespace Android::Internal;
 AndroidQtVersion::AndroidQtVersion()
     : QtSupport::BaseQtVersion()
 {
-
 }
 
 AndroidQtVersion::AndroidQtVersion(const Utils::FileName &path, bool isAutodetected, const QString &autodetectionSource)
@@ -47,11 +46,6 @@ AndroidQtVersion::AndroidQtVersion(const Utils::FileName &path, bool isAutodetec
 {
 }
 
-AndroidQtVersion::~AndroidQtVersion()
-{
-
-}
-
 AndroidQtVersion *AndroidQtVersion::clone() const
 {
     return new AndroidQtVersion(*this);