Change in coreboot[master]: util/crossgcc: Fix typo

[build bot (Jenkins) (Code Review)]

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Change subject: util/crossgcc: Fix typo
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Patch Set 1: Verified-1

Build Failed

https://qa.coreboot.org/job/coreboot-toolchain/326/ : FAILURE

https://qa.coreboot.org/job/coreboot-gerrit/56646/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/12217/ : SUCCESS