llext: (cosmetic) rename a function #19963

Job	Run time
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	7m 16s
build-linux (mnfst, mtl lnl)	6m 5s
build-linux (mnfst, ptl)	4m 58s
build-linux (mnfst, tgl tgl-h)	5m 33s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	6m 30s
build-linux (zmain, mtl lnl)	6m 6s
build-linux (zmain, ptl)	4m 39s
build-linux (zmain, tgl tgl-h)	5m 37s
build-linux (-d, mnfst, lnl)	5m 11s
build-linux (mnfst, --all)	14m 25s
build-windows (imx8 imx8x imx8m imx8ulp)	8m 25s
LP64-WIP	4m 2s
build-windows (mtl lnl)	7m 41s
manifest-check	59s
build-windows (ptl)	6m 29s
build-windows (tgl tgl-h)	6m 58s
build-windows (-d, lnl)	6m 0s
compare-linux-win	32s
	1h 47m 26s

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