require semi at the end of SkASSERT and friends

src/core/SkNormalSource.cpp

Index: src/core/SkNormalSource.cpp
diff --git a/src/core/SkNormalSource.cpp b/src/core/SkNormalSource.cpp
index c282a124e0dd8144d16feeb77788fec428c9c36f..38cf0bf0afc4e2b63eb22e756bada722c88a3f87 100644
--- a/src/core/SkNormalSource.cpp
+++ b/src/core/SkNormalSource.cpp
@@ -280,7 +280,7 @@ void NormalMapSourceImpl::Provider::fillScanLine(int x, int y, SkPoint3 output[]
                 output[i].normalize();
             }
 
-            SkASSERT(SkScalarNearlyEqual(output[i].length(), 1.0f))
+            SkASSERT(SkScalarNearlyEqual(output[i].length(), 1.0f));
         }
 
         output += n;