ppp: enable parallel builds

SVN-Revision: 33415

package/ppp/Makefile

@@ -20,6 +20,7 @@ PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSI
 
 PKG_BUILD_DEPENDS:=libpcap
 
+PKG_BUILD_PARALLEL:=1
 PKG_INSTALL:=1
 
 include $(INCLUDE_DIR)/package.mk