Java: use renamed instrumentation method.

Renaming 'reportSyspropChange' to enableInstrumentation
in Java in order to give it a semantic name that is
independent of its implementation.

Bug: 72480743
Test: hidl_test_java
Change-Id: I45135a0944ac8e0d15679026b2653a4da36b5dce
diff --git a/Interface.cpp b/Interface.cpp
index b45b8ba..d45250b 100644
--- a/Interface.cpp
+++ b/Interface.cpp
@@ -213,7 +213,7 @@
                 out << "return ::android::hardware::Void();";
             } } }, /*cppImpl */
             { { IMPL_INTERFACE, [](auto &out) { /* javaImpl */
-                out << "android.os.HwBinder.reportSyspropChanged();";
+                out << "android.os.HwBinder.enableInstrumentation();";
             } } } /*javaImpl */
     );
     return true;