Fix typo in spec file

cloud.spec

diff --git a/cloud.spec b/cloud.spec
index 95c271b..7ce7579 100644
--- a/cloud.spec
+++ b/cloud.spec
@@ -320,7 +320,7 @@
 # this fixes the /usr/com bug on centos5
 %define _localstatedir /var
 %define _sharedstatedir /var/lib
-./waf configure --prefix=%{_prefix} --libdir=%{_libdir} --bindir=%{_bindir} --javadir=%{_javadir} --sharedstatedir=%{_sharedstatedir} --localstatedir=%{_localstatedir} --sysconfdir=%{_sysconfdir} --mandir=%{_mandir} --docdir=%{_docdir}/%{name}-%{version} --with-tomcat=%{_datadir}/tomcat6 --tomcat-user=%{name} --fast --package-version={_ver}
+./waf configure --prefix=%{_prefix} --libdir=%{_libdir} --bindir=%{_bindir} --javadir=%{_javadir} --sharedstatedir=%{_sharedstatedir} --localstatedir=%{_localstatedir} --sysconfdir=%{_sysconfdir} --mandir=%{_mandir} --docdir=%{_docdir}/%{name}-%{version} --with-tomcat=%{_datadir}/tomcat6 --tomcat-user=%{name} --fast --package-version=%{_ver}
 ./waf build --build-number=%{?_build_number}
 
 %install