Fix array indexing in Condense()

This fixes intermittent flash verify failures. The wrong array index was
used to accumulate the list of blocks that need to be programmed after
erase, leaving flash corrupted.

project.c

@@ -707,7 +707,7 @@ size_t Condense(uintptr_t* out, unsigned char* vc, uintptr_t* addrs, size_t addr
     for (j = 0; j < addrSize; j++) {
         for (i = addrs[j] - baseAddr; i < (addrs[j] - baseAddr + step); i++) {
             if (vc[i] != 0xFF) {
-                out[j] = addrs[j];
+                out[outSize] = addrs[j];
                 outSize++;
                 break;
             }