Removed curl dependency

configure

@@ -4172,55 +4172,6 @@ _ACEOF
 fi
 
 
-# restconf uses libcurl (I think?)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for curl_global_init in -lcurl" >&5
-$as_echo_n "checking for curl_global_init in -lcurl... " >&6; }
-if ${ac_cv_lib_curl_curl_global_init+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lcurl  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char curl_global_init ();
-int
-main ()
-{
-return curl_global_init ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_curl_curl_global_init=yes
-else
-  ac_cv_lib_curl_curl_global_init=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curl_curl_global_init" >&5
-$as_echo "$ac_cv_lib_curl_curl_global_init" >&6; }
-if test "x$ac_cv_lib_curl_curl_global_init" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBCURL 1
-_ACEOF
-
-  LIBS="-lcurl $LIBS"
-
-else
-  as_fn_error $? "libcurl missing" "$LINENO" 5
-fi
-
-
 for ac_func in inet_aton sigaction sigvec strlcpy strsep strndup alphasort versionsort strverscmp
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`