4bde407 rename configure.in to configure.ac

Authored and Committed by Thomas Kuehne 2 years ago
    rename configure.in to configure.ac
    
    Fix:
    autoupdate-2.71: warning: autoconf input should be named 'configure.ac', not 'configure.in'
    
    Signed-off-by: Thomas Kuehne <thomas@kuehne.cn>
    (cherry picked from commit 6e4e5bc1c7285e77df837d4b0c3e5a82779df778)
    
        
configure.ac configure.in
file renamed
file was renamed with no change to the file