checkpatch: add XA_STATE and XA_STATE_ORDER to the macro declaration list

XA_STATE() and XA_STATE_ORDER macro uses are declarations.

Add them to the declaration macro list to avoid suggesting a blank line
after declarations when used.

Link: https://lkml.kernel.org/r/144314f4bf2c58cf2336028a75a5127e848abd81.camel@perches.comSigned-off-by: Joe Perches <joe@perches.com>
Reported-by: David Howells <dhowells@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

scripts/checkpatch.pl

@@ -1042,7 +1042,8 @@ our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)};
 our $declaration_macros = qr{(?x:
 	(?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,6}\s*\(|
 	(?:$Storage\s+)?[HLP]?LIST_HEAD\s*\(|
-	(?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(
+	(?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(|
+	(?:$Storage\s+)?(?:XA_STATE|XA_STATE_ORDER)\s*\(
 )};
 
 our %allow_repeated_words = (