[Ada] Profile mismatch between C and Ada functions

[Ada] Profile mismatch between C and Ada functions

2020-06-18  Arnaud Charlet  <charlet@adacore.com>

gcc/ada/

	* libgnarl/s-osinte__linux.ads, libgnat/g-io.adb,
	libgnat/g-socket.adb, libgnat/g-socthi.adb,
	libgnat/g-socthi.ads, libgnat/g-socthi__vxworks.adb,
	libgnat/g-socthi__vxworks.ads, libgnat/g-sothco.ads,
	libgnat/s-io.adb, libgnat/a-except.adb: Fix function profile
	mismatch with imported C functions.