pkg/report: ignore _INFO: #14976

Job	Run time
aux	4m 52s
arch (presubmit_arch_linux)	10m 43s
build	13m 28s
arch (presubmit_arch_freebsd)	6m 27s
dashboard	3m 28s
arch (presubmit_arch_netbsd)	4m 21s
gvisor	4m 14s
arch (presubmit_arch_openbsd)	4m 21s
old	6m 37s
race	8m 15s
arch (presubmit_arch_darwin)	4m 23s
arch (presubmit_arch_windows)	3m 21s
race_dashboard	4m 56s
arch (presubmit_arch_executor)	3m 19s
	1h 22m 45s

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