RFR of JDK-8158194: Rename the directory "InstalledModuleDescriptors" and any reference to "installed" to "system" in the tests

[Mandy Chung]

> On May 31, 2016, at 5:58 PM, Hamlin Li <huaming.li at oracle.com> wrote:
> 
> Typo.
> webrev: http://cr.openjdk.java.net/~mli/8158194/webrev.00
> 

Thanks for doing this.

I think you mean webrev.01 that shows hg rename properly and that looks good.

Nit: src/m1/p1/Main.java

  40         // check the module descriptor of an system module

s/an system/a system/

Mandy