DocumentBuilderFactory: documentation fix for setFeature()

The original documentation written for (API level 1) mandated the
XMLConstants.FEATURE_SECURE_PROCESSING feature should be supported but
this hasn't been implemented.

Fix: 176573394
Fix: 176697795
Test: treehugger
Change-Id: Ib68851ea9c577567d754ee35035d8ccaeec355c9
1 file changed