v0.10.0-esp32-20200526

2020/05/26 Release, based on OpenOCD v0.10.0

Features

• boards: add ESP32-S2 Kaluga board config files

Bug fixes

• esp32: Sync ESP32 aggregating target state with active sub-target
• esp32: Fix gcov collection from APP CPU
• xtensa: Check that target was inited before deinit
• esp32: Fix polling and resuming stalled core
• esp/apptrace: Fix 'sysview_mcore stop' waiting for timeout expiration
• esp/apptrace: Make use of timer callback API for fast polling