Remove MIN/MAX in favor of hb_min/hb_max

src/hb-blob.cc

diff --git a/src/hb-blob.cc b/src/hb-blob.cc
index 54637c7..699f66b 100644
--- a/src/hb-blob.cc
+++ b/src/hb-blob.cc
@@ -155,7 +155,7 @@
   hb_blob_make_immutable (parent);
 
   blob = hb_blob_create (parent->data + offset,
-			 MIN (length, parent->length - offset),
+			 hb_min (length, parent->length - offset),
 			 HB_MEMORY_MODE_READONLY,
 			 hb_blob_reference (parent),
 			 _hb_blob_destroy);