update_engine: Run clang-format on common/

BUG=none
TEST=unittest

Change-Id: Icdaf5017e03a197bc576f08f4b8dcdd00cff217c
Reviewed-on: https://chromium-review.googlesource.com/1407541
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Sen Jiang <senj@chromium.org>
diff --git a/common/hash_calculator_unittest.cc b/common/hash_calculator_unittest.cc
index 79f22ad..e8f73d5 100644
--- a/common/hash_calculator_unittest.cc
+++ b/common/hash_calculator_unittest.cc
@@ -38,11 +38,9 @@
 // $ echo -n hi | openssl dgst -sha256 -binary |
 //   hexdump -v -e '"    " 12/1 "0x%02x, " "\n"'
 static const uint8_t kExpectedRawHash[] = {
-  0x8f, 0x43, 0x43, 0x46, 0x64, 0x8f, 0x6b, 0x96,
-  0xdf, 0x89, 0xdd, 0xa9, 0x01, 0xc5, 0x17, 0x6b,
-  0x10, 0xa6, 0xd8, 0x39, 0x61, 0xdd, 0x3c, 0x1a,
-  0xc8, 0x8b, 0x59, 0xb2, 0xdc, 0x32, 0x7a, 0xa4
-};
+    0x8f, 0x43, 0x43, 0x46, 0x64, 0x8f, 0x6b, 0x96, 0xdf, 0x89, 0xdd,
+    0xa9, 0x01, 0xc5, 0x17, 0x6b, 0x10, 0xa6, 0xd8, 0x39, 0x61, 0xdd,
+    0x3c, 0x1a, 0xc8, 0x8b, 0x59, 0xb2, 0xdc, 0x32, 0x7a, 0xa4};
 
 class HashCalculatorTest : public ::testing::Test {};
 
@@ -148,9 +146,7 @@
 
 TEST_F(HashCalculatorTest, AbortTest) {
   // Just make sure we don't crash and valgrind doesn't detect memory leaks
-  {
-    HashCalculator calc;
-  }
+  { HashCalculator calc; }
   {
     HashCalculator calc;
     calc.Update("h", 1);