Change in coreboot[master]: Build system: Make jenkins target to check for changes

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/19035 )

Change subject: Build system: Make jenkins target to check for changes
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Patch Set 4:

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/9929/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/54195/ : SUCCESS