Mpu6050 usermod crash fix #3887

Job	Run time
Test cdata.js	1m 1s
Gather Environments	10s
Build Enviornments (nodemcuv2)	54s
Build Enviornments (esp8266_2m)	55s
Build Enviornments (esp01_1m_full)	54s
Build Enviornments (nodemcuv2_160)	58s
Build Enviornments (esp8266_2m_160)	56s
Build Enviornments (esp01_1m_full_160)	53s
Build Enviornments (esp32dev)	1m 8s
Build Enviornments (esp32_eth)	1m 1s
Build Enviornments (esp32dev_audioreactive)	1m 2s
Build Enviornments (lolin_s2_mini)	1m 28s
Build Enviornments (esp32c3dev)	1m 37s
Build Enviornments (esp32s3dev_16MB_opi)	1m 34s
Build Enviornments (esp32s3dev_8MB_opi)	1m 46s
Build Enviornments (esp32s3_4M_qspi)	1m 29s
Build Enviornments (esp32_wrover)	1m 32s
Create Release	0s
	19m 18s

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