ESP32: Update ESP-IDF to fb7ba1baa068a2267ef54b7105cf3c8a004fe4eb

CL: ESP32: Update ESP-IDF to espressif/esp-idf@fb7ba1b

PUBLISHED_FROM=4efeebfcc73d865a74dbebbd63a7126f4708c921

Author: Deomid Ryabkov

fw/platforms/esp32/Makefile.build

@@ -157,7 +157,7 @@ COMPONENT_DIRS = $(COMMON_PATH) \
                  /opt
 # Explicitly specify SDK components to build.
 SDK_COMPONENTS = app_trace app_update bootloader bootloader_support cxx driver \
-                 esp_adc_cal esp32 esp_ringbuf esptool_py ethernet expat freertos heap \
+                 esp_adc_cal esp_event esp32 esp_ringbuf esptool_py ethernet expat freertos heap \
                  log lwip micro-ecc newlib nvs_flash partition_table pthread soc \
                  spi_flash smartconfig_ack tcpip_adapter vfs wpa_supplicant xtensa-debug-module
 

fw/platforms/esp32/sdk.version

@@ -1 +1 @@
-docker.io/mgos/esp32-build:3.1-r3
+docker.io/mgos/esp32-build:3.1-r4

fw/tools/docker/esp32/Dockerfile-esp32-build

@@ -15,6 +15,7 @@ RUN cd /tmp && \
     rm -rf /tmp/fsync-stub
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get install -y -q \
+      python-cryptography python3-cryptography \
       python-future python3-future \
       python-pkg-resources python3-pkg-resources \
       python-setuptools python3-setuptools \