Makefile: build ARM v5/v6/v7, drop high API mobile clients
Makefile: build ARM v5/v6/v7, drop high API mobile clients

maran/go-ethereum,maran/go-ethereum,maran/go-ethereum,maran/go-ethereum,maran/go-ethereum,maran/go-ethereum,maran/go-ethereum,maran/go-ethereum,maran/go-ethereum