[NFC] Additional header dependency cleanup LLVMSupport

A few more forward-declarations, a few less headers. the impact on number of
preprocessed lines for LLVMSupport is negligible (-3K lines) but it's always
good to remove dependencies.

Related discourse thread: https://llvm.discourse.group/t/include-what-you-use-include-cleanup

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Support/BinaryStreamError.cpp b/llvm/lib/Support/BinaryStreamError.cpp
index f22523f..9b8f686 100644
--- a/llvm/lib/Support/BinaryStreamError.cpp
+++ b/llvm/lib/Support/BinaryStreamError.cpp
@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/BinaryStreamError.h"
-#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;