Make the default log level INFO

This ensures that repmgrd outputs a reasonable amount of logging
information at the default log level.

HISTORY

@@ -1,5 +1,7 @@
-3.4.0   2019-02
+3.4.0   2019-02-
+		default log level is now INFO
         repmgr: fix `standby register --force` when updating existing node record (Ian)
+		repmgrd: set LSN shared memory value at standby startup (Ian)
 
 3.3.2   2017-06-01
         Add support for PostgreSQL 10 (Ian)

config.c

@@ -59,7 +59,7 @@ progname(void)
  * added/changed in reload_config()
  *
  * NOTE: this function is called before the logger is set up, so we need
- * to handle the verbose option ourselves; also the default log level is NOTICE,
+ * to handle the verbose option ourselves; also the default log level is INFO,
  * so we can't use DEBUG.
  */
 bool

log.c

@@ -44,8 +44,8 @@ static void _stderr_log_with_level(const char *level_name, int level, const char
 __attribute__((format(PG_PRINTF_ATTRIBUTE, 3, 0)));
 
 int			log_type = REPMGR_STDERR;
-int			log_level = LOG_NOTICE;
-int			last_log_level = LOG_NOTICE;
+int			log_level = LOG_INFO;
+int			last_log_level = LOG_INFO;
 int			verbose_logging = false;
 int			terse_logging = false;
 /*

repmgr.conf.sample

@@ -66,8 +66,8 @@
 # -------------------------------
 
 # Log level: possible values are DEBUG, INFO, NOTICE, WARNING, ERR, ALERT, CRIT or EMERG
-# (default: NOTICE)
-#loglevel=NOTICE
+# (default: INFO)
+#loglevel=INFO
 
 # Note that logging facility settings will only apply to `repmgrd` by default;
 # `repmgr` will always write to STDERR unless the switch `--log-to-file` is