fix the following warning during build with scons 0.96.1: scons: warning: Two different environments were specified for target install,         but they appear to have the same action: 
fix the following warning during build with scons 0.96.1:
scons: warning: Two different environments were specified for target install,
        but they appear to have the same action: 


git-svn-id: e31799a7ad59d6ea355ca047c69e0aee8a59fcd3@2027 53f5c7ee-bee3-0310-bbc5-ea0e15fffd5e

ianmartin/opensync,ianmartin/opensync