emulator opengl: fixed wrong delete

Solves a crash in Replica Island.

Change-Id: Id085cc2c88d0e3bdbf59f43882b7397b15ded05c
diff --git a/tools/emulator/opengl/shared/OpenglCodecCommon/GLDecoderContextData.h b/tools/emulator/opengl/shared/OpenglCodecCommon/GLDecoderContextData.h
index ddcfb1c..23785ae 100644
--- a/tools/emulator/opengl/shared/OpenglCodecCommon/GLDecoderContextData.h
+++ b/tools/emulator/opengl/shared/OpenglCodecCommon/GLDecoderContextData.h
@@ -48,7 +48,7 @@
     }
 
     ~GLDecoderContextData() {
-        delete m_pointerData;
+        delete [] m_pointerData;
     }
 
     void storePointerData(unsigned int loc, void *data, size_t len) {