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configure: Remove use of backtick `...` syntax
authorPeter Maydell <peter.maydell@linaro.org>
Thu, 25 Aug 2022 15:07:01 +0000 (16:07 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Thu, 22 Sep 2022 15:38:29 +0000 (16:38 +0100)
commitcc3c71e89f0b1b18024030976fda650d27806c9f
treee0da41a98494d61b2268aff3a976c46f0caa3081
parent002d8c13df9f28bd3112edc1c1159b6d762d130f
configure: Remove use of backtick `...` syntax

There's only one place in configure where we use `...` to execute a
command and capture the result.  Switch to $() to match the rest of
the script. This silences a shellcheck warning.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220825150703.4074125-6-peter.maydell@linaro.org
configure