checkpatch: [HLP]LIST_HEAD is also declaration

Fixes the following false warning among others for LLIST_HEAD and
PLIST_HEAD:

    WARNING: Missing a blank line after declarations
    #71: FILE: drivers/s390/scsi/zfcp_fsf.c:422:
    +	struct hlist_node *tmp;
    +	HLIST_HEAD(remove_queue);

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Steffen Maier <[email protected]>
Acked-by: Joe Perches <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: steffen-maier

scripts/checkpatch.pl

@@ -733,7 +733,7 @@ sub build_types {
 
 our $declaration_macros = qr{(?x:
 	(?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,6}\s*\(|
-	(?:$Storage\s+)?LIST_HEAD\s*\(|
+	(?:$Storage\s+)?[HLP]?LIST_HEAD\s*\(|
 	(?:$Storage\s+)?${Type}\s+uninitialized_var\s*\(
 )};