rpm: fixed objcopy and sepdebugcrcfix errors while packaging rpm.

rpm/SPECS/nginx.spec

diff --git a/rpm/SPECS/nginx.spec b/rpm/SPECS/nginx.spec
index 8e1aa84..065eec9 100644
--- a/rpm/SPECS/nginx.spec
+++ b/rpm/SPECS/nginx.spec
@@ -249,6 +249,7 @@
 find %{buildroot} -type f -name .packlist -exec rm -f '{}' \;
 find %{buildroot} -type f -name perllocal.pod -exec rm -f '{}' \;
 find %{buildroot} -type f -empty -exec rm -f '{}' \;
+find %{buildroot} -type f -name nginx.so -exec chmod u+w '{}' \;
 
 %{__mkdir} -p $RPM_BUILD_ROOT%{_datadir}/nginx
 %{__mv} $RPM_BUILD_ROOT%{_sysconfdir}/nginx/html $RPM_BUILD_ROOT%{_datadir}/nginx/