dialplan: Add one static and fix two whitespace errors.

Change-Id: Ia14d515ab63e773097adc6af772ca7123a392f83

res/res_calendar.c

@@ -1112,8 +1112,8 @@ static int calendar_busy_exec(struct ast_channel *chan, const char *cmd, char *d
 }
 
 static struct ast_custom_function calendar_busy_function = {
-    .name = "CALENDAR_BUSY",
-    .read = calendar_busy_exec,
+	.name = "CALENDAR_BUSY",
+	.read = calendar_busy_exec,
 };
 
 static int add_event_to_list(struct eventlist *events, struct ast_calendar_event *event, time_t start, time_t end)
@@ -1297,8 +1297,8 @@ static int calendar_query_exec(struct ast_channel *chan, const char *cmd, char *
 }
 
 static struct ast_custom_function calendar_query_function = {
-    .name = "CALENDAR_QUERY",
-    .read = calendar_query_exec,
+	.name = "CALENDAR_QUERY",
+	.read = calendar_query_exec,
 };
 
 static void calendar_join_attendees(struct ast_calendar_event *event, char *buf, size_t len)

res/res_fax.c

@@ -4739,7 +4739,7 @@ static int acf_faxopt_write(struct ast_channel *chan, const char *cmd, char *dat
 }
 
 /*! \brief FAXOPT dialplan function */
-struct ast_custom_function acf_faxopt = {
+static struct ast_custom_function acf_faxopt = {
 	.name = "FAXOPT",
 	.read = acf_faxopt_read,
 	.write = acf_faxopt_write,