Update copyright dates to 2022

It's a new year; update the copyright strings for our
help/version/about information and for our documentation.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220120124713.288303-1-peter.maydell@linaro.org

docs/conf.py

@@ -98,7 +98,7 @@
 
 # General information about the project.
 project = u'QEMU'
-copyright = u'2021, The QEMU Project Developers'
+copyright = u'2022, The QEMU Project Developers'
 author = u'The QEMU Project Developers'
 
 # The version info for the project you're documenting, acts as replacement for

include/qemu-common.h

@@ -13,7 +13,7 @@
 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 
 /* Copyright string for -version arguments, About dialogs, etc */
-#define QEMU_COPYRIGHT "Copyright (c) 2003-2021 " \
+#define QEMU_COPYRIGHT "Copyright (c) 2003-2022 " \
     "Fabrice Bellard and the QEMU Project developers"
 
 /* Bug reporting information for --help arguments, About dialogs, etc */