rename some functions to improve consistency

Submitted by: Sheueling Chang
diff --git a/crypto/ec/ec_lcl.h b/crypto/ec/ec_lcl.h
index 43649e9..a96d0df 100644
--- a/crypto/ec/ec_lcl.h
+++ b/crypto/ec/ec_lcl.h
@@ -360,6 +360,6 @@
 
 
 /* method functions in ec2_mult.c */
-int ec_GF2m_mont_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
+int ec_GF2m_simple_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
 	size_t num, const EC_POINT *points[], const BIGNUM *scalars[], BN_CTX *);
-int ec_GF2m_mont_precompute_mult(EC_GROUP *group, BN_CTX *ctx);
+int ec_GF2m_precompute_mult(EC_GROUP *group, BN_CTX *ctx);