Fixed invalid escaping in CMakeLists.txt for java
Fixed invalid escaping in CMakeLists.txt for java

DLR-SC/tigl,DLR-SC/tigl,DLR-SC/tigl,codingpoets/tigl,codingpoets/tigl,DLR-SC/tigl,DLR-SC/tigl,codingpoets/tigl,codingpoets/tigl,DLR-SC/tigl,codingpoets/tigl,codingpoets/tigl