libfmjni: Improve and fix FM jni logs
* Log cur_fm_state as Debug instead of Error
* Log successful and state logs as Debug and Info instead of Error
* Log step by step firmware download as Info and Debug
* Fix logging of the is_rds_support
* Add __func__ name for the cur_fm_state logs
* Add a cur_fm_state log for Stop_Scan_Seek
* Add missing LOG_TAG for all sources using ALOG*
* Avoid double log on error in IsRdsSupport
* Fix typos, relevant warnings and cleanup related sources
Change-Id: I2abe77c6f00c02ef106b569bef5db6b366e76df1
7 files changed