[Feature][T106-184][IRQ]add lynq_get_irq_type api and change demo

Only Configure: No
Affected branch: master
Affected module: irq
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: Yes

Change-Id: I61375b14caf8d687da6aa93b87ca1a6877a18c62
3 files changed