Automake currently has a unescaped left brace in it's automake.in folder
that generates the warning:
"Unescaped left brace in regex is deprecated, passed through in regex;"
This patch, which is backported from upstream fixes this warning.
Signed-off-by: Adam Duskett <aduskett@codeblue.com>
[Thomas: format patch using "git format-patch".]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
