Remove mentions of DER in H derivation.

Author: jonasnick

src/modules/rangeproof/main_impl.h

@@ -20,9 +20,9 @@
 
     import hashlib
     F = FiniteField (0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F)
-    G_DER = '0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8'
-    G2 = EllipticCurve ([F (0), F (7)]).lift_x(F(int(hashlib.sha256(G_DER.decode('hex')).hexdigest(),16)))
-    print('%x %x' % G2.xy())
+    G = '0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8'
+    H = EllipticCurve ([F (0), F (7)]).lift_x(F(int(hashlib.sha256(G.decode('hex')).hexdigest(),16)))
+    print('%x %x' % H.xy())
  */
 static const secp256k1_generator secp256k1_generator_h_internal = {{
     0x50, 0x92, 0x9b, 0x74, 0xc1, 0xa0, 0x49, 0x54, 0xb7, 0x8b, 0x4b, 0x60, 0x35, 0xe9, 0x7a, 0x5e,