Fixed changed HMC5883L inheritance from private to public.
Fixed changed HMC5883L inheritance from private to public.

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