unpackbootimg: patch for tagsaddr too

- display tags_addr and export out to file

unpackbootimg.c

@@ -103,6 +103,7 @@ int main(int argc, char** argv)
     if (header.second_size != 0) {
         printf("BOARD_SECOND_ADDR %08x\n", header.second_addr);
     }
+    printf("BOARD_TAGS_ADDR %08x\n", header.tags_addr);
     if (header.dt_size != 0) {
         printf("BOARD_DT_SIZE %d\n", header.dt_size);
     }
@@ -146,6 +147,13 @@ int main(int argc, char** argv)
         write_string_to_file(tmp, secondaddrtmp);
     }
 
+    //printf("tagsaddr...\n");
+    sprintf(tmp, "%s/%s", directory, basename(filename));
+    strcat(tmp, "-tagsaddr");
+    char tagsaddrtmp[200];
+    sprintf(tagsaddrtmp, "%08x", header.tags_addr);
+    write_string_to_file(tmp, tagsaddrtmp);
+
     total_read += sizeof(header);
     //printf("total read: %d\n", total_read);
     total_read += read_padding(f, sizeof(header), pagesize);