net/ostinato: Fix building on 11.1-RELEASE and HEAD

11.1-RELEASE and HEAD include libpcap 1.8 which doesn't ensure the experimental
remote packet capture feature only available to WIN32 isn't picked up by
builds on Unix. This solves the build error of the missing remote-ext.h
header file.

MFH:		2017Q3

net/ostinato/files/patch-libpcap18fix

@@ -0,0 +1,24 @@
+Patch to fix building with libpcap 1.8 branch which doesn't properly
+ensure HAVE_REMOTE declarations are only for WIN32 systems
+--- rpc/pbrpc.pro.orig	2017-08-18 15:00:23 UTC
++++ rpc/pbrpc.pro
+@@ -1,7 +1,7 @@
+ TEMPLATE = lib
+ CONFIG += qt staticlib
+ QT += network
+-DEFINES += HAVE_REMOTE
++#DEFINES += HAVE_REMOTE
+ LIBS += -lprotobuf
+ HEADERS += rpcserver.h rpcconn.h pbrpccontroller.h pbrpcchannel.h pbqtio.h
+ SOURCES += rpcserver.cpp rpcconn.cpp pbrpcchannel.cpp
+--- server/drone.pro.orig	2017-08-18 15:00:47 UTC
++++ server/drone.pro
+@@ -2,7 +2,7 @@ TEMPLATE = app
+ CONFIG += qt ver_info
+ QT += network script xml
+ QT -= gui
+-DEFINES += HAVE_REMOTE WPCAP
++#DEFINES += HAVE_REMOTE WPCAP
+ linux*:system(grep -q IFLA_STATS64 /usr/include/linux/if_link.h): \
+     DEFINES += HAVE_IFLA_STATS64
+ INCLUDEPATH += "../rpc"