Remove wrong and unnecessary check attribute check. TRAC #12580 Wrong because it should be checking active attributes, not inactive attributes. Unnecessary because when a buffer is deleted, all the vertex attrib client state bindings are cleared. Signed-off-by: Shannon Woods Signed-off-by: Daniel Koch Author: Andrew Lewycky git-svn-id: https://angleproject.googlecode.com/svn/trunk@359 736b8ea6-26fd-11df-bfd4-992fa37f6226