Cleanup casts.

Change-Id: I3bf33ca407cc3bee9f5c4c6f929cdb1421b92c50
diff --git a/native/jni/src/dictionary.cpp b/native/jni/src/dictionary.cpp
index 9e4bd15..158c3fb 100644
--- a/native/jni/src/dictionary.cpp
+++ b/native/jni/src/dictionary.cpp
@@ -32,8 +32,8 @@
 Dictionary::Dictionary(void *dict, int dictSize, int mmapFd, int dictBufAdjust,
         int typedLetterMultiplier, int fullWordMultiplier,
         int maxWordLength, int maxWords, int maxPredictions)
-    : mDict(reinterpret_cast<unsigned char *>(dict)),
-      mOffsetDict((reinterpret_cast<unsigned char *>(dict)) + BinaryFormat::getHeaderSize(mDict)),
+    : mDict(static_cast<unsigned char *>(dict)),
+      mOffsetDict((static_cast<unsigned char *>(dict)) + BinaryFormat::getHeaderSize(mDict)),
       mDictSize(dictSize), mMmapFd(mmapFd), mDictBufAdjust(dictBufAdjust) {
     if (DEBUG_DICT) {
         if (MAX_WORD_LENGTH_INTERNAL < maxWordLength) {