Log: libcrmcommon: correctly raise detail log line length

7d1de98 intended to set the maximum log line length for the system log to 256
and the detail log to 800. However it used QB_LOG_SYSLOG for both, effectively
setting the system log to 800 and letting the detail log default. Fix that.

lib/common/logging.c

@@ -349,8 +349,8 @@ crm_add_logfile(const char *filename)
     /* qb_log_ctl(fd, QB_LOG_CONF_FILE_SYNC, 1);  Turn on synchronous writes */
 
 #ifdef HAVE_qb_log_conf_QB_LOG_CONF_MAX_LINE_LEN
-        // Longer than default, for logging long XML lines
-        qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_MAX_LINE_LEN, 800);
+    // Longer than default, for logging long XML lines
+    qb_log_ctl(fd, QB_LOG_CONF_MAX_LINE_LEN, 800);
 #endif
 
     /* Enable callsites */