win launcher: updated path to jvm.cfg for java 9+.
win launcher: updated path to jvm.cfg for java 9+.

IDEA-189436 IDEA fails to launch with JDK 10 set as IDEA_JDK_64.

allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community