.editorconfig: Remove excess apostrophe at *.cocci
Remove the excess apostrophe (') introduced by commit
c4b471bd1314933fd726ef987d96c92c68033f99.
Some editors complain about it.
Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
authored by Yasushi SHOJI and committed by Sam Lantinga 98499d68 182a28b3