linux-ti-staging-rt_6.12: Add PV tracking for ARM32

Since the kernel branches could theoretically drift apart, we need to
track the PV of the kernel on the RT branch for the ARM32 platforms as
well.

Signed-off-by: Ryan Eatmon <reatmon@ti.com>

meta-ti-bsp/recipes-kernel/linux/linux-ti-staging-rt_6.12.bb

@@ -8,6 +8,7 @@ FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}-6.12:"
 
 BRANCH_ARM32 = "ti-rt-linux-6.12.y-arm32"
 SRCREV_ARM32 = "f0e4f5ca0905956c70779b31663f594c08c6a3bc"
+PV_ARM32 = "6.12.35+git"
 
 BRANCH:ti33x = "${BRANCH_ARM32}"
 BRANCH:ti43x = "${BRANCH_ARM32}"
@@ -17,4 +18,8 @@ SRCREV:ti33x = "${SRCREV_ARM32}"
 SRCREV:ti43x = "${SRCREV_ARM32}"
 SRCREV:am57xx = "${SRCREV_ARM32}"
 
+PV:ti33x = "${PV_ARM32}"
+PV:ti43x = "${PV_ARM32}"
+PV:am57xx = "${PV_ARM32}"
+
 include ${@ 'recipes-kernel/linux/ti-extras-rt.inc' if d.getVar('TI_EXTRAS') else ''}