Fix infinite loop in eglCreateWindowSurface
Issue=90

Contributed by vladimirv

git-svn-id: https://angleproject.googlecode.com/svn/trunk@503 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libEGL/libEGL.cpp b/src/libEGL/libEGL.cpp
index 85ce909..8dfe6e5 100644
--- a/src/libEGL/libEGL.cpp
+++ b/src/libEGL/libEGL.cpp
@@ -360,6 +360,8 @@
                   default:
                     return error(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
                 }
+
+                attrib_list += 2;
             }
         }