removed unchanged variable from ANY substitutions

src/main/java/de/tla2b/analysis/BOperation.java

src/main/java/de/tla2b/global/TranslationGlobals.java

src/main/java/de/tla2b/types/TupleOrFunction.java

src/main/java/de/tla2bAst/BAstCreator.java

src/test/java/de/tla2b/prettyprintb/ActionsTest.java

src/test/java/de/tla2b/typechecking/TupleVsSequenceTest.java