Fix issue with double casting on generic return types

Author: jaredlll08

JavaBytecodeCompiler/src/main/java/org/openzen/zenscript/javabytecode/compiler/JavaExpressionVisitor.java

@@ -432,9 +432,6 @@ public Void visitCall(CallExpression expression) {
 			if (!checkAndExecuteMethodInfo(expression.member, expression.type, expression))
 				throw new IllegalStateException("Call target has no method info!");
 
-			if (expression.member.getTarget().header.getReturnType().isGeneric())
-				javaWriter.checkCast(context.getType(expression.type));
-
 			return null;
 		}