EndianStream.h - add missing implicit MathExtras.h header dependency. NFCI.

Noticed while investigating if we can remove an unnecessary MathExtras.h include from SmallVector.h

diff --git a/llvm/include/llvm/Support/EndianStream.h b/llvm/include/llvm/Support/EndianStream.h
index 8789803..ed941c6 100644 (file)
--- a/llvm/include/llvm/Support/EndianStream.h
+++ b/llvm/include/llvm/Support/EndianStream.h
@@ -16,6 +16,7 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/Support/Endian.h"
+#include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
 
 namespace llvm {