Problem: filetype: Vivado memory info file are not recognized
Solution: detect '*.mmi' memory info file as xml filetype
(Wu, Zhenyu)
References: https://docs.amd.com/r/en-US/ug1580-updatemem/MMI-File-Syntaxcloses: #15906
Signed-off-by: Wu, Zhenyu <wuzhenyu@ustc.edu>
Signed-off-by: Christian Brabandt <cb@256bit.org>