openjdk-6-common.inc: Change jdk_arch for powerpc
openjdk-6-common.inc: Change jdk_arch for powerpc

ppc is used in openjdk/jre but original jdk_arch
is defined as powerpc which means we have errors
compiling and installing openjdk for ppc platforms

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>
Signed-off-by: Henning Heinold <13f185057069a88545ddfd120093968ca4a4b810@inf.fu-berlin.de>

rehsack/meta-java,rehsack/meta-java,woglinde/meta-java,woglinde/meta-java,rdm-dev/meta-java,rdm-dev/meta-java,rdm-dev/meta-java,rehsack/meta-java,tobw/meta-java,Valtis/meta-java,tobw/meta-java,Valtis/meta-java,woglinde/meta-java,sunlabtech/meta-java,tobw/meta-java,rehsack/meta-java,Valtis/meta-java,rehsack/meta-java