whitespace cleanup: no space first in conditionals

lib/asyn-ares.c

lib/connect.c

lib/cookie.c

lib/easy.c

lib/file.c

lib/formdata.c

lib/ftp.c

lib/gtls.c

lib/hostip.c

lib/http.c

lib/http_chunks.c

lib/http_negotiate.c

lib/http_negotiate_sspi.c

lib/mprintf.c

lib/multi.c

lib/pop3.c

lib/speedcheck.c

lib/tftp.c

lib/transfer.c

lib/url.c