intel, tests: fix -Wreorder warnings
diff --git a/tests/xgltestframework.cpp b/tests/xgltestframework.cpp
index 0a27845..9c36343 100644
--- a/tests/xgltestframework.cpp
+++ b/tests/xgltestframework.cpp
@@ -1047,9 +1047,9 @@
 XglTestImageRecord::XglTestImageRecord() : // Constructor
     m_width( 0 ),
     m_height( 0 ),
-    m_data( NULL )
+    m_data( NULL ),
+    m_data_size( 0 )
 {
-    m_data_size = 0;
 }
 
 XglTestImageRecord::~XglTestImageRecord()