rt-tests: update 2.1 -> 2.2

(From OE-Core rev: dddc71a2060ebb5a73957becfcd3904d128608f5)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-rt/rt-tests/files/0001-Makefile-Allow-for-CC-and-AR-to-be-overridden.patch

@@ -1,4 +1,4 @@
-From 7b0ab10370cad38e26c5ffaaa55a1fd77fff0f18 Mon Sep 17 00:00:00 2001
+From 05ccf5045adf4248f29623ad0db2d2a55ae5cd06 Mon Sep 17 00:00:00 2001
 From: Randy Witt <randy.e.witt@intel.com>
 Date: Fri, 16 Oct 2020 16:54:30 -0700
 Subject: [PATCH] Makefile: Allow for CC and AR to be overridden
@@ -15,11 +15,11 @@ Upstream-Status: Inappropriate [other]
  1 file changed, 2 insertions(+), 2 deletions(-)
 
 diff --git a/Makefile b/Makefile
-index 63cd77c..495d6bb 100644
+index ec5d693..ab8a8de 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -1,6 +1,6 @@
- VERSION = 2.1
+ VERSION = 2.2
 -CC = $(CROSS_COMPILE)gcc
 -AR = $(CROSS_COMPILE)ar
 +CC ?= $(CROSS_COMPILE)gcc

meta/recipes-rt/rt-tests/rt-tests.inc

@@ -1,5 +1,5 @@
-SRCREV = "667e1aae896f8448615b062d27c818b32cb960ff"
-PV = "2.1"
+SRCREV = "75c16956e32817dfb0d5cb7379e731061e16593f"
+PV = "2.2"
 PE = "1"
 
 SRC_URI = "git://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git;branch=main"