style: Add parens to the disp expr #154467

Job	Run time
twister-build-prep / prep_pr	3m 4s
twister-build-prep / prep_push	0s
twister-build (1)	26m 40s
twister-build (2)	30m 0s
twister-build (3)	28m 11s
twister-build (4)	33m 32s
twister-build (5)	27m 5s
twister-build (6)	22m 13s
twister-build (7)	28m 36s
Publish Unit Tests Results	13s
Check Twister Status / all jobs passed	1s
	3h 19m 35s

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