Packaging: parallelize contrib build

Change-Id: I385bbd34f33604e7012cb4d794f0d48646663bef
Reviewed-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
Verify-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>

packaging/rules/debian/rules

@@ -46,7 +46,7 @@ override_dh_auto_configure:
 				--disable-speexdsp \
 				--disable-natpmp && \
 		make list && \
-		make -j1 V=1
+		make -j$(NO_CPUS) V=1
 	cd daemon && \
 		./autogen.sh && \
 		./configure \

packaging/rules/fedora/ring.spec

@@ -103,7 +103,7 @@ cd %{_builddir}/ring-project/daemon/contrib/native && \
         --disable-natpmp && \
     make list && \
     make fetch && \
-    make -j1 V=1
+    make -j4 V=1
 
 cd %{_builddir}/ring-project/daemon && \
     ./autogen.sh && \