Fix miner_test unit test bug

src/test/miner_tests.cpp

@@ -12,13 +12,13 @@ BOOST_AUTO_TEST_CASE(sha256transform_equality)
 
 
     unsigned char pstate[32];
-    unsigned char pinput[32];
+    unsigned char pinput[64];
 
     int i;
 
     for (i = 0; i < 32; i++) {
         pinput[i] = i;
-        pstate[i] = 0;
+        pinput[i+32] = 0;
     }
 
     uint256 hash;