k5em hardware reports old i2c driver on boot

[jeffkowalski]

Using version K5EM_1:240821:1705-D, I see this at boot. Note the Warming in the log below, concerning the i2c driver.

I (187) cpu_start: Unicore app
I (196) cpu_start: Pro cpu start user code
I (196) cpu_start: cpu freq: 160000000 Hz
I (196) cpu_start: Application information:
I (196) cpu_start: Project name:     SOTACATkx
I (196) cpu_start: App version:      f0273dc-dirty
I (196) cpu_start: Compile time:     Aug 19 2024 23:27:58
I (197) cpu_start: ELF file SHA256:  8dac6e734d3e7517...
I (197) cpu_start: ESP-IDF:          5.2.1
I (197) cpu_start: Min chip rev:     v0.3
I (197) cpu_start: Max chip rev:     v1.99 
I (197) cpu_start: Chip rev:         v0.4
I (197) heap_init: Initializing. RAM available for dynamic allocation:
I (198) heap_init: At 3FC9B840 len 000247C0 (145 KiB): RAM
I (198) heap_init: At 3FCC0000 len 0001C710 (113 KiB): Retention RAM
I (198) heap_init: At 3FCDC710 len 00002950 (10 KiB): Retention RAM
I (198) heap_init: At 50000020 len 00001FC8 (7 KiB): RTCRAM
I (199) spi_flash: detected chip: generic
I (199) spi_flash: flash io: dio
W (200) i2c: This driver is an old driver, please migrate your application code to adapt `driver/i2c_master.h`
I (200) sleep: Configure to isolate all GPIO pins in sleep state
I (200) sleep: Enable automatic switching of GPIO sleep configuration
I (201) main_task: Started on CPU0
I (201) main_task: Calling app_main()