4.9 ATWILC Linux Release v15.4

The following are the new features in ATWILC Linux Release v15..4

  1. WILC3000: Change Gain with Temperature to avoid in-band spurs
  2. Migration to Linux4SAM git

The following are the bug fixes for ATWILC Linux release v15.4

  1. Fix BLE Sweyntooth Vulnerability
  2. Fix SDIO OOB Interrupt
  3. Update WILC1000UB Gain Table