adding verbose logs for DTMF detection #24

Job	Run time
build-mac-default-full-bundle-2	51m 13s
build-mac-default-full-bundle-1	5m 46s
build-mac-default	3m 28s
build-mac-default-full-bundle-3	29m 57s
build-mac-gnu-tls	7m 35s
build-mac-openssl	6m 4s
build-mac-video-ffmpeg	16m 1s
build-mac-video-openh264-1	6m 7s
build-mac-video-openh264-2	52m 19s
build-mac-video-openh264-3	30m 4s
build-mac-video-vid-toolbox	7m 15s
build-ubuntu-default	2m 5s
build-ubuntu-default-full-bundle-1	3m 21s
build-ubuntu-default-full-bundle-2	46m 18s
build-ubuntu-default-full-bundle-3	29m 2s
build-ubuntu-gnu-tls	3m 29s
build-ubuntu-no-tls	3m 4s
build-ubuntu-video-ffmpeg	10m 16s
build-ubuntu-video-openh264-1	6m 1s
build-ubuntu-video-openh264-2	47m 26s
build-ubuntu-video-openh264-3	29m 27s
build-windows-default	20s
build-windows-video-ffmpeg	10m 26s
build-windows-gnu-tls	5m 11s
build-windows-with-openssl-unit-test-1	18s
build-windows-with-openssl-unit-test-2	16s
build-windows-with-video-libvpx-unit-test-1	20s
	6h 53m 9s

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