Set APPLICATION_EXTENSION_API_ONLY to YES for OS X target

Author: ikesyo

ObjectMapper.xcodeproj/project.pbxproj

@@ -641,6 +641,7 @@
 		CD1603121AC023D6000CD69A /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -663,6 +664,7 @@
 		CD1603131AC023D6000CD69A /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";