Merge pull request #412 from SearchAThing-forks/GL_DEPTH_ATTACHMENT

fix issue https://github.com/KhronosGroup/OpenGL-API/issues/72
diff --git a/xml/gl.xml b/xml/gl.xml
index 288ba4a..6a01874 100644
--- a/xml/gl.xml
+++ b/xml/gl.xml
@@ -9698,7 +9698,7 @@
         <enum value="0x8CFD" name="GL_COLOR_ATTACHMENT29" group="ColorBuffer,DrawBufferMode,FramebufferAttachment,InvalidateFramebufferAttachment"/>
         <enum value="0x8CFE" name="GL_COLOR_ATTACHMENT30" group="ColorBuffer,DrawBufferMode,FramebufferAttachment,InvalidateFramebufferAttachment"/>
         <enum value="0x8CFF" name="GL_COLOR_ATTACHMENT31" group="ColorBuffer,DrawBufferMode,FramebufferAttachment,InvalidateFramebufferAttachment"/>
-        <enum value="0x8D00" name="GL_DEPTH_ATTACHMENT" group="InvalidateFramebufferAttachment"/>
+        <enum value="0x8D00" name="GL_DEPTH_ATTACHMENT" group="InvalidateFramebufferAttachment,FramebufferAttachment"/>
         <enum value="0x8D00" name="GL_DEPTH_ATTACHMENT_EXT" group="InvalidateFramebufferAttachment"/>
         <enum value="0x8D00" name="GL_DEPTH_ATTACHMENT_OES" group="InvalidateFramebufferAttachment"/>
             <unused start="0x8D01" end="0x8D1F" vendor="ARB" comment="For depth attachments 16-31"/>