[erlang-patches] Fix two small silent rules omission

[Anthony Ramine]

Hello,

This commit fixes two silent rules in erts/etc/unix/ and lib/ic/ where the full command were printed even with silent rules enabled.

	git fetch https://github.com/nox/otp silent-rules-fixes

	https://github.com/nox/otp/compare/erlang:maint...silent-rules-fixes
	https://github.com/nox/otp/compare/erlang:maint...silent-rules-fixes.patch

Regards,

-- 
Anthony Ramine