Remove const

This was causing compilation failures with clang, that there were 
duplicate const keywords once the macro was expanded in hash.h

crypto_sign/sphincs-shake256-128f-robust/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-128f-simple/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-128s-robust/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-128s-simple/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-192f-robust/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-192f-simple/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-192s-robust/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-192s-simple/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-256f-robust/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-256f-simple/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-256s-robust/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif

crypto_sign/sphincs-shake256-256s-simple/clean/primitive.h

@@ -2,6 +2,6 @@
 #define SPX_PRIMITIVE_H
 
 
-#define hash_state const int
+#define hash_state int
 
 #endif