Replace remaining tab indents in non-generated code

...ime/src/main/java/de/hhu/stups/sablecc/patch/IParser.java

...time/src/main/java/de/hhu/stups/sablecc/patch/IToken.java

.../java/de/hhu/stups/sablecc/patch/ITokenListContainer.java

.../main/java/de/hhu/stups/sablecc/patch/PositionedNode.java

.../main/java/de/hhu/stups/sablecc/patch/SourcePosition.java

...main/java/de/hhu/stups/sablecc/patch/SourcePositions.java

...main/java/de/hhu/stups/sablecc/patch/SourcecodeRange.java

src/main/java/org/sablecc/sablecc/Inlining.java

...org/sablecc/sablecc/InternalTransformationsToGrammar.java

src/main/java/org/sablecc/sablecc/SableCC.java