* system-linux-alpha.ads (Functions_Return_By_DSP): Remove.
	* system-linux-mips.ads (Functions_Return_By_DSP): Likewise.
	* system-linux-mipsel.ads (Functions_Return_By_DSP): Likewise.
	* system-linux-s390.ads (Functions_Return_By_DSP): Likewise.
	* system-linux-s390x.ads (Functions_Return_By_DSP): Likewise.
	* system-linux-sparc.ads (Functions_Return_By_DSP): Likewise.
	* system-linux-sparcv9.ads (Functions_Return_By_DSP): Likewise.

From-SVN: r145361