include/err.sh: don't run check_git

it's already executed in "build"

running it in err.sh makes the user have to set
git name/email as root, when running dependencies
scripts. this is a regression, that this patch
fixes. git isn't needed to install dependencies.

Signed-off-by: Leah Rowe <leah@libreboot.org>

include/err.sh

@@ -72,5 +72,4 @@ err()
 	exit 1
 }
 
-check_git
 check_project