irq模块参数trig_type中断类型建议改成枚举值

Change-Id: I6ce8c0632c4816790adc799b4bd4b010104e123d
diff --git a/mbtk/liblynq_lib/src/lynq_irq.c b/mbtk/liblynq_lib/src/lynq_irq.c
index d7c0744..94efdc6 100755
--- a/mbtk/liblynq_lib/src/lynq_irq.c
+++ b/mbtk/liblynq_lib/src/lynq_irq.c
@@ -308,7 +308,7 @@
 * @warning:NA
 ******************************************/
 
-int lynq_irq_install(int line, irq_handler irq_test_handler, int trig_type)
+int lynq_irq_install(int line, irq_handler irq_test_handler, trig_type_e trig_type)
 {
     int ret;
     if(trig_type < 0)