configure: remove check for poll.h

Introduced by:
commit b38d045dea41ea1fb41e546e61388116eddb6b3c
    Remove use of sys/poll.h on mingw

Made redundant by:
  commit 0c97e70b74434b4baca9bbfc19c14bf7ff2ef304
    Update event loop example programs to demonstrate best practice

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>

diff --git a/configure.ac b/configure.ac
index 3d62a02dc62b117bcbd71f688b65557e517a1c52..28a255a53fd620b68876e4365db237f23f7f9fb9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -363,7 +363,6 @@ AC_CHECK_HEADERS([\
   stdarg.h \
   syslog.h \
   sys/mount.h \
-  sys/poll.h \
   sys/syscall.h \
   sys/sysctl.h \
   sys/ucred.h \