checkpatch: ignore TRAILING_SEMICOLON and COMPLEX_MACRO

We are heavy users of macros and those rules keep coming up as false
positives that need to be overriden, so lets ignore them.

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

.checkpatch.conf

@@ -24,4 +24,6 @@
 --ignore UNDOCUMENTED_DT_STRING
 --ignore DT_SPLIT_BINDING_PATCH
 --ignore DT_SCHEMA_BINDING_PATCH
+--ignore TRAILING_SEMICOLON
+--ignore COMPLEX_MACRO
 --exclude ext