checkpatch: Remove --ignore BRACES statement

Adapt to the latest changes applied to Zephyr.

Signed-off-by: Andrzej Głąbek <[email protected]>

Author: anangl

.checkpatch.conf

@@ -5,7 +5,6 @@
 --min-conf-desc-length=1
 --typedefsfile=scripts/checkpatch/typedefsfile
 
---ignore BRACES
 --ignore PRINTK_WITHOUT_KERN_LEVEL
 --ignore SPLIT_STRING
 --ignore VOLATILE