jna: mark that testcase uses KDB

see build server error

https://build.libelektra.org/jenkins/blue/organizations/jenkins/libelektra/detail/PR-2274/4/pipeline

java.lang.Throwable: failure in I/O to KDB: Sorry, the error #30 occurred!
Description: a conflict occurred: another KDB instance modified the key database

src/bindings/jna/CMakeLists.txt

@@ -72,7 +72,12 @@ if (Java_JAVAC_EXECUTABLE)
 					      PROPERTY LABELS
 						       bindings
 						       memleak)
-			endif (NOT ENABLE_ASAN)
+
+				set_property (TEST testjna_maven
+					      APPEND
+					      PROPERTY LABELS
+						       kdbtests)
+					endif (NOT ENABLE_ASAN)
 		else (MAVEN_EXECUTABLE)
 			exclude_binding (jna "Maven Executable not found, but required to build the jna bindings")
 		endif (MAVEN_EXECUTABLE)