kirkstone-5.15.71: meta-variscite-bsp: update to latest

Include the following:
varigit/meta-variscite-bsp-imx@4e5bd3af74c3 linux-variscite: update to latest
varigit/meta-variscite-bsp-imx@bd5b576510c3 u-boot-variscite: update to latest
varigit/meta-variscite-bsp-imx@fba8cc85b91b bluez5: variscite-bt: refactor identation
varigit/meta-variscite-bsp-imx@0c5176a64343 bluez5: add iw61x bluetooth initialization
varigit/meta-variscite-bsp-imx@b6b6866cf204 bcm43xx-utils: add support for IW61x WLAN
varigit/meta-variscite-bsp-imx@79eb3047adc3 imx6ul-var-dart: add nxpiw612-sdio to MACHINE_FEATURES
varigit/meta-variscite-bsp-imx@61b84d97c1ee variscite: conditionally add iw61x support to images
varigit/meta-variscite-bsp-imx@71901315b0bd linux-firmware: add 18.99.2.p19.17 nxpiw612-sdio firmware package
varigit/meta-variscite-bsp-imx@c42bae0065ef kernel-module-nxp-wlan: add iw61x driver based on lf-6.1.36_2.1.0
varigit/meta-variscite-bsp-imx@e9b12ffd22df imx6ul-var-dart: Add support for iw61x and brcm device trees

Signed-off-by: Diego Dorta <diego.d@variscite.com>

kirkstone-5.15.71-2.2.0.xml

@@ -33,7 +33,7 @@
   <project remote="sbabic"    revision="91de63c006e886eba8d9c263c9aa55d4c7632072" upstream="kirkstone"   name="meta-swupdate"           path="sources/meta-swupdate"/>
   <project remote="yocto"     revision="a7413c5d7568ce91b809ed11f84305b1afb468bb" upstream="kirkstone"   name="meta-virtualization"     path="sources/meta-virtualization"/>
   <project remote="variscite" revision="aee9a7a30d133861b21bdab441d0c91828f6f690" upstream="kirkstone"   name="meta-variscite-hab"      path="sources/meta-variscite-hab"/>
-  <project remote="variscite" revision="141e76384a3cf478e310c227c69079df04bc0669" upstream="kirkstone-var02"   name="meta-variscite-bsp"      path="sources/meta-variscite-bsp"/>
+  <project remote="variscite" revision="4e5bd3af74c370dcadf8d9801fbc3b41f00d5a90" upstream="kirkstone-var02"   name="meta-variscite-bsp"      path="sources/meta-variscite-bsp"/>
   <project remote="variscite" revision="fb3499000ebeedf1a81ee05acd4bacc54b90f752" upstream="kirkstone"   name="meta-variscite-sdk"      path="sources/meta-variscite-sdk">
     <linkfile src="scripts/var-setup-release.sh" dest="var-setup-release.sh"/>
   </project>