configure: remove check for regex.h

Introduced by:
commit 542039fab09bd46f419702667cd342ae8f88b498
    Fully support mingw builds

Made redundant by:
commit ec8a2d0327ee214111bca04c39ab61a9fc247f28
    regex: gnulib guarantees that we have regex support

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

diff --git a/configure.ac b/configure.ac
index d09238a8e52c70b994031dabb66834640dc44c17..3d62a02dc62b117bcbd71f688b65557e517a1c52 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -360,7 +360,6 @@ AC_CHECK_HEADERS([\
   net/ethernet.h \
   netinet/tcp.h \
   pwd.h \
-  regex.h \
   stdarg.h \
   syslog.h \
   sys/mount.h \