[geary] Makefile: Remove old dev/compat makefile

[Michael Gratton <mjog src gnome org>]

commit e214cf840da4a37f791bfbf262a0bf1b592809f6
Author: Michael James Gratton <mike vee net>
Date:   Wed Mar 25 19:02:17 2020 +1100

    Makefile: Remove old dev/compat makefile
    
    Building the client library as a shared library breaks the locally
    copied geary binary, which was one of the last reasons to keep the
    dev Makefile around.
    
    So remove it.

 Makefile | 102 ---------------------------------------------------------------
 1 file changed, 102 deletions(-)