linux-ti-staging: update to ti2019.04-rc4 tag

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

recipes-kernel/linux/linux-ti-staging-rt_4.19.bb

@@ -6,5 +6,5 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-4.19:"
 
 BRANCH = "ti-rt-linux-4.19.y"
 
-SRCREV = "b9d2286903ced6b1855a4af1c99a10df98848a42"
+SRCREV = "7e052f5026f26c6e7ffe1f0a7961dd628b73e3c1"
 PV = "4.19.73+git${SRCPV}"

recipes-kernel/linux/linux-ti-staging_4.19.bb

@@ -59,7 +59,7 @@ S = "${WORKDIR}/git"
 
 BRANCH = "ti-linux-4.19.y"
 
-SRCREV = "b50955adb77f2dc066aac4502ba3a4c7b8a3c648"
+SRCREV = "0cabba2b47949524cacbb68678767307a4f0a23e"
 PV = "4.19.73+git${SRCPV}"
 
 # Append to the MACHINE_KERNEL_PR so that a new SRCREV will cause a rebuild