t/lib-diff-alternative: abstract away SHA-1-specific constants

diff --git a/sha1dc_git.h b/sha1dc_git.h
index a8c272927842901190b07098911ef785a458bcf3..41e1c3fd3f787e04d6e4fa9eb7c56b617f1c5fa5 100644 (file)
--- a/sha1dc_git.h
+++ b/sha1dc_git.h
@@ -1,9 +1,9 @@
 /* Plumbing with collition-detecting SHA1 code */
 
-#ifdef DC_SHA1_SUBMODULE
-#include "sha1collisiondetection/lib/sha1.h"
-#elif defined(DC_SHA1_EXTERNAL)
+#ifdef DC_SHA1_EXTERNAL
 #include <sha1dc/sha1.h>
+#elif defined(DC_SHA1_SUBMODULE)
+#include "sha1collisiondetection/lib/sha1.h"
 #else
 #include "sha1dc/sha1.h"
 #endif