linux: bump CIP RT kernel to version 4.19.115-cip24-rt9

This patch bumps Linux CIP RT version to 4.19.115-cip24-rt9.

Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 2452aa182dbf2fc7c1da9f5aa28709b8e431c58a)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

linux/Config.in

@@ -49,7 +49,7 @@ config BR2_LINUX_KERNEL_LATEST_CIP_VERSION
 	  https://www.cip-project.org
 
 config BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION
-	bool "Latest CIP RT SLTS version (4.19.98-cip19-rt7)"
+	bool "Latest CIP RT SLTS version (4.19.115-cip24-rt9)"
 	help
 	  Same as the CIP version, but this is the PREEMPT_RT realtime
 	  variant.
@@ -130,7 +130,7 @@ config BR2_LINUX_KERNEL_VERSION
 	string
 	default "5.4.35" if BR2_LINUX_KERNEL_LATEST_VERSION
 	default "4.19.118-cip25" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
-	default "4.19.98-cip19-rt7" if BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION
+	default "4.19.115-cip24-rt9" if BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE \
 		if BR2_LINUX_KERNEL_CUSTOM_VERSION
 	default "custom" if BR2_LINUX_KERNEL_CUSTOM_TARBALL