Fix the following build failure with gcc 4.8:
sslh-select.c: In function 'udp_timeouts':
sslh-select.c:480:5: error: 'for' loop initial declarations are only allowed in C99 mode
for (int i = 0; i < fd_info->max_fd; i++) {
^
Fixes:
- http://autobuild.buildroot.org/results/4315321fb1b6c6849ff583999557106fb97b3ab7
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>