Intermediate fix for Arduino 1.6.1 (Windows).
Intermediate fix for Arduino 1.6.1 (Windows).

1. The GCC LTO plugin is missing in 1.6.1.
2. For Windows rename platform.txt-windows-1.6.1 to platform.txt

jeditekunum/Cosa,mikaelpatel/Cosa,jeditekunum/Cosa,dansut/Cosa,kc9jud/Cosa,rrobinet/Cosa,dansut/Cosa,dansut/Cosa,mikaelpatel/Cosa,jeditekunum/Cosa,mikaelpatel/Cosa,dansut/Cosa,rrobinet/Cosa,mikaelpatel/Cosa,kc9jud/Cosa,rrobinet/Cosa,kc9jud/Cosa,rrobinet/Cosa,jeditekunum/Cosa,kc9jud/Cosa