Accepting request 849904 from home:darix:apps

- add BR for pkg-config to get the provides in the devel package

OBS-URL: https://build.opensuse.org/request/show/849904
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/c-ares?expand=0&rev=33

c-ares.spec

@@ -63,6 +63,7 @@ BuildRequires:  gcc-c++
 # Needed for getservbyport_r function to work properly.
 BuildRequires:  netcfg
 %endif
+BuildRequires:  pkg-config
 
 %description
 c-ares is a C library that performs DNS requests and name resolves