remove executable bits from .java files

Change-Id: Id36b1d56553a413ab9b4d82fe6f65185f4f6fc00
adapt sfx2 UndoManager test to renaming from "click" to "press"

RID_STR_ACC_ACTION_CLICK in efb23f29983f87104a684e7fab00b84fc59d131d

Change-Id: If684816602db38fa87b6272c0491ab2ac910aece