rsHidlAdaptation: Include log/log.h, since it uses ALOG*

Don't rely on this being included transitively by some other header.

Test: m -j libRS
Change-Id: Ieeea9ca80f76f854bf9c557c59a0dde7ebda028e
diff --git a/rsHidlAdaptation.cpp b/rsHidlAdaptation.cpp
index 2ec1069..ead4754 100644
--- a/rsHidlAdaptation.cpp
+++ b/rsHidlAdaptation.cpp
@@ -14,11 +14,14 @@
  * limitations under the License.
  */
 
+#define LOG_TAG "RenderScript HIDL Adaptation"
+
 #include "cpp/rsDispatch.h"
 #include "rsHidlAdaptation.h"
 #include "rsFallbackAdaptation.h"
 
 #include <cutils/properties.h>
+#include <log/log.h>
 
 using ::android::hardware::renderscript::V1_0::IDevice;
 using ::android::hardware::renderscript::V1_0::IContext;
@@ -51,9 +54,6 @@
 using ::android::hardware::Void;
 using ::android::sp;
 
-#undef LOG_TAG
-#define LOG_TAG "RenderScript HIDL Adaptation"
-
 dispatchTable RsHidlAdaptation::mEntryFuncs;
 sp<IDevice> RsHidlAdaptation::mHidl;
 std::set<sp<IContext> > RsHidlAdaptation::mContexts;