linux-postmarketos-qcom-msm8953: upgrade to 6.4.7-r3

Changes:

• arm64: dts: qcom: msm8953: add spi_3, spi_5 and spi_6 interfaces
• arm64: dts: qcom: msm8953: enable DMA for SPI interfaces
• Add pmi632 vibrator driver
• fixup! arm64: dts: qcom: msm8953: xiaomi-vince: enable soundcard
• xiaomi-markw: enable soundcard
• Clean ups and fixes for mido, ysl, tissot
• arm64: dts: qcom: sdm632: Add device tree for Xiaomi Redmi 7