[nongnu] elpa/rust-mode updated (384051e23f -> 0431b10d25)

[ELPA Syncer]

elpasync pushed a change to branch elpa/rust-mode.

      from  384051e23f Merge pull request #470 from amesgen/envrc-rustfmt
       new  4f7581d4c3 check for rustfmt window before deleting it, fixes the 
fix to #475
       new  1398c0b2b2 Merge pull request #479 from ntBre/master
       new  891371df52 Prevent from generating the redundant error messages in 
minibuffer.
       new  0431b10d25 Merge pull request #481 from imichael2e2/master


Summary of changes:
 rust-rustfmt.el | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)