log: allow querying whether personal info should be shown or not

We need this when building printable representations of helper types
like the MMBearerProperties object.

src/mm-log.c

@@ -213,6 +213,12 @@ log_backend_systemd_journal (const char *loc,
 }
 #endif
 
+gboolean
+mm_log_get_show_personal_info (void)
+{
+    return personal_info;
+}
+
 gboolean
 mm_log_check_level_enabled (MMLogLevel level)
 {

src/mm-log.h

@@ -74,6 +74,7 @@ gboolean mm_log_setup               (const gchar  *level,
                                         gboolean      show_personal_info,
                                         GError      **error);
 gboolean mm_log_check_level_enabled    (MMLogLevel    level);
+gboolean mm_log_get_show_personal_info (void);
 void     mm_log_shutdown               (void);
 
 /* Helper used when printing a string that may be personal