MACOSINST-26 experiment with settings (rm have CFNetworking)

build-mac/libetpan.xcodeproj/project.pbxproj

@@ -2582,7 +2582,6 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_CFLAGS = (
-					"-DHAVE_CFNETWORK=1",
 					"-DHAVE_CONFIG_H=1",
 					"-DLIBETPAN_IOS_DISABLE_SSL=1",
 				);
@@ -2603,7 +2602,6 @@
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				OTHER_CFLAGS = (
-					"-DHAVE_CFNETWORK=1",
 					"-DHAVE_CONFIG_H=1",
 					"-DLIBETPAN_IOS_DISABLE_SSL=1",
 				);