Add labels to all typedef'd structs and enums

src/base/hash/hasher/siphash.h

@@ -19,12 +19,12 @@ BEGIN_C_LINKAGE
 
 #define WP_SIP_HASHER_MAGIC wpU64Const(0x5750534950485348)
 
-typedef struct {
+typedef struct WpSipHasherKey {
 	u64 lo;
 	u64 hi;
 } WpSipHasherKey;
 
-typedef struct {
+typedef struct WpSipHasherData {
 	WpSipHasherKey key;
 	u64 magic;
 	u64 compression;