Prepare v2022.10-rc1

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

Makefile

 # SPDX-License-Identifier: GPL-2.0+
 
 VERSION = 2022
-PATCHLEVEL = 07
+PATCHLEVEL = 10
 SUBLEVEL =
-EXTRAVERSION =
+EXTRAVERSION = -rc1
 NAME =
 
 # *DOCUMENTATION*

doc/develop/release_cycle.rst

@@ -61,9 +61,9 @@ Future Releases
 .. The following commented out dates are for when release candidates are
    planned to be tagged.
 
-.. For the next scheduled release, release candidates were made on::
+For the next scheduled release, release candidates were made on::
 
-.. * U-Boot v2022.10-rc1 was released on Mon 25 July 2022.
+* U-Boot v2022.10-rc1 was released on Mon 25 July 2022.
 
 .. * U-Boot v2022.10-rc2 was released on Mon 08 August 2022.