hal/imxrt117x: fix Fractional PLL configuration and enable PLL1 #1562

Job	Run time
call-ci / build (armv7a7-imx6ull-evk)	1m 16s
call-ci / build (armv7a9-zynq7000-qemu)	1m 18s
call-ci / build (armv7a9-zynq7000-zedboard)	1m 1s
call-ci / build (armv7a9-zynq7000-zturn)	1m 1s
call-ci / build (armv7m4-stm32l4x6-nucleo)	1m 4s
call-ci / build (armv7m7-imxrt105x-evk)	1m 21s
call-ci / build (armv7m7-imxrt106x-evk)	1m 24s
call-ci / build (armv7m7-imxrt117x-evk)	1m 20s
call-ci / build (armv8r52-mps3an536-qemu)	1m 31s
call-ci / build (armv8m33-mcxn94x-frdm)	1m 20s
call-ci / build (host-generic-pc)	58s
call-ci / build (ia32-generic-pc)	1m 3s
call-ci / build (ia32-generic-qemu)	1m 12s
call-ci / build (riscv64-generic-qemu)	1m 7s
call-ci / build (riscv64-generic-spike)	51s
call-ci / build (sparcv8leon-generic-qemu)	1m 2s
call-ci / build (sparcv8leon-gr712rc-board)	1m 8s
call-ci / build (sparcv8leon-gr716-mimas)	56s
call-ci / build (sparcv8leon-gr716-mini)	1m 4s
call-ci / test EMU	0s
call-ci / test HW	0s
call-ci / tests-summary	21s
call-ci / send-notification	0s
	22m 18s

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