Subzero: clang-format crosstest, pnacl-llvm, runtime, and unittest

Formatted using:

find ${DIR} -iname "*.cc" -o -iname "*.h" -o -iname "*.hpp" -o -iname "*.cpp" -o -iname "*.inl" | xargs ${CLANG_FORMAT} -i -style=file

Bug: b/144825072
Change-Id: Ie6ebd83f85dc11a044dec4514a1e81edbbd4ed21
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/50169
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Antonio Maiorano <amaiorano@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>
diff --git a/third_party/subzero/crosstest/mem_intrin_main.cpp b/third_party/subzero/crosstest/mem_intrin_main.cpp
index e20a9ab..f032cf9 100644
--- a/third_party/subzero/crosstest/mem_intrin_main.cpp
+++ b/third_party/subzero/crosstest/mem_intrin_main.cpp
@@ -1,8 +1,8 @@
 /* crosstest.py --test=mem_intrin.cpp --driver=mem_intrin_main.cpp \
    --prefix=Subzero_ --output=mem_intrin */
 
-#include <stdint.h> /* cstdint requires -std=c++0x or higher */
 #include <cstdio>
+#include <stdint.h> /* cstdint requires -std=c++0x or higher */
 
 #include "mem_intrin.h"
 #include "xdefs.h"