fix cp

ajde/.classpath

@@ -10,8 +10,5 @@
 	<classpathentry kind="src" path="/org.eclipse.jdt.core"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/ajde.core"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="var" path="JAVA_HOME"/>
-	<classpathentry kind="var" path="JRE14_LIB"/>
-	<classpathentry kind="var" path="JRE15_LIB" sourcepath="/JRE15_SRC"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>