tools/ci.sh: Fix wrong path. #180

Job	Run time
build_idf (esp32_build_p4)	2m 2s
build_idf (esp32_build_s3_c3)	2m 11s
build_idf (esp32_build_c2_c5_c6)	2m 44s
build_idf (esp32_build_cmod_spiram_s2)	3m 12s
	10m 9s

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