remove unused parts of more tests (#2820)

Author: greggman

sdk/tests/conformance/more/00_test_list.txt

@@ -50,7 +50,5 @@ functions/vertexAttribBadArgs.html
 functions/vertexAttribPointer.html
 functions/vertexAttribPointerBadArgs.html
 glsl/arrayOutOfBounds.html
-#glsl/longLoops.html // No interactive tests.
 glsl/uniformOutOfBounds.html
-#glsl/unusedAttribsUniforms.html // No interactive tests.