Fixes the following build warning:
src/daemon/collectd.c:499:5: warning: no previous prototype for function 'configure_collectd' [-Wmissing-prototypes]
int configure_collectd(struct cmdline_config *config) {
^
-int configure_collectd(struct cmdline_config *config) {
+static int configure_collectd(struct cmdline_config *config) {
const char *basedir;
/*
* Read options from the config file, the environment and the command
const char *basedir;
/*
* Read options from the config file, the environment and the command