Add ppc files to JLE internal.zip source bundle, in support of JDK based arm builds

These files/directories are currently excluded from the JLE source bundles, but now need to be part of the internal.zip source bundle for production JDK linux-ppc builds.

#
# required for PPC based JDK builds
#
jdk/src/closed/solaris/classes/sun/nio/ch/SocketOptionRegistry-linux-ppc.java
jdk/src/closed/solaris/classes/sun/nio/fs/UnixConstants-linux-ppc.java
hotspot/src/cpu/ppc
hotspot/src/os_cpu/linux_ppc
hotspot/src/closed/cpu/ppc
hotspot/src/closed/os_cpu/linux_ppc