Prepare v2024.01-rc4

Signed-off-by: Tom Rini <trini@konsulko.com>

Makefile

diff --git a/Makefile b/Makefile
index a581110..750bbdb 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
 VERSION = 2024
 PATCHLEVEL = 01
 SUBLEVEL =
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc4
 NAME =
 
 # *DOCUMENTATION*

doc/develop/release_cycle.rst

diff --git a/doc/develop/release_cycle.rst b/doc/develop/release_cycle.rst
index 600bf62..37e9fc1 100644
--- a/doc/develop/release_cycle.rst
+++ b/doc/develop/release_cycle.rst
@@ -70,7 +70,7 @@
 
 * U-Boot v2024.01-rc3 was released on Mon 20 November 2023.
 
-.. * U-Boot v2024.01-rc4 was released on Mon 04 December 2023.
+* U-Boot v2024.01-rc4 was released on Mon 04 December 2023.
 
 .. * U-Boot v2024.01-rc5 was released on Mon 18 December 2023.