Change API for general scalar mult to newer one.

src/ep/relic_ep_mul_cof.c

@@ -149,7 +149,7 @@ void ep_mul_cof(ep_t r, const ep_t p) {
 			default:
 				/* multiply by cofactor to get the correct group. */
 				ep_curve_get_cof(k);
-				ep_mul_basic(r, p, k);
+				ep_mul_big(r, p, k);
 		}
 	} RLC_CATCH_ANY {
 		RLC_THROW(ERR_CAUGHT);

src/epx/relic_ep2_mul_cof.c

@@ -165,7 +165,7 @@ void ep2_mul_cof(ep2_t r, const ep2_t p) {
 			default:
 				/* Now, multiply by cofactor to get the correct group. */
 				ep2_curve_get_cof(k);
-				ep2_mul_basic(r, p, k);
+				ep2_mul_big(r, p, k);
 				break;
 		}		
 	} RLC_CATCH_ANY {

src/epx/relic_ep3_mul_cof.c

@@ -317,7 +317,7 @@ void ep3_mul_cof(ep3_t r, const ep3_t p) {
 			default:
 				/* Now, multiply by cofactor to get the correct group. */
 				ep3_curve_get_cof(k);
-				ep3_mul_basic(r, p, k);
+				ep3_mul_big(r, p, k);
 				break;
 		}
 	} RLC_CATCH_ANY {

src/epx/relic_ep4_mul_cof.c

@@ -369,7 +369,7 @@ void ep4_mul_cof(ep4_t r, const ep4_t p) {
 			default:
 				/* Now, multiply by cofactor to get the correct group. */
 				ep4_curve_get_cof(k);
-				ep4_mul_basic(r, p, k);
+				ep4_mul_big(r, p, k);
 				break;
 		}
 	} RLC_CATCH_ANY {