Fix indentation of code in inflate.c.

inflate.c

@@ -201,7 +201,7 @@ int stream_size;
 #ifdef Z_SOLO
         return Z_STREAM_ERROR;
 #else
-    strm->zfree = zcfree;
+        strm->zfree = zcfree;
 #endif
     state = (struct inflate_state FAR *)
             ZALLOC(strm, 1, sizeof(struct inflate_state));