SLES12: Provide debuginfo builds.

rpm/SPECS/nginx.spec

diff --git a/rpm/SPECS/nginx.spec b/rpm/SPECS/nginx.spec
index d3d9682..943d269 100644
--- a/rpm/SPECS/nginx.spec
+++ b/rpm/SPECS/nginx.spec
@@ -94,6 +94,10 @@
 %description debug
 Not stripped version of nginx built with the debugging log support.
 
+%if 0%{?suse_version} == 1315
+%debug_package
+%endif
+
 %prep
 %setup -q