configure: test if fdatasync(2) is available for internal proplib.
configure: test if fdatasync(2) is available for internal proplib.

datenwolf/xbps,stpx/xbps,stpx/xbps,ebfe/xbps,datenwolf/xbps,stpx/xbps,ebfe/xbps,datenwolf/xbps,ebfe/xbps