Set cpus=1 on systems where we don't (yet) know how to deduce the number of CPUs.  This at least allows the build to function on unknown systems.
Set cpus=1 on systems where we don't (yet) know how to deduce
the number of CPUs.  This at least allows the build to function
on unknown systems.

Remove a now-unnecessary addition of $V8_DIR to LIBPATH.  The
v8 libraries now get installed in $LIBS_DIR like everyone else.
Review URL: http://codereview.chromium.org/10208

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@5007 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser