Merge pull request #304 from ikesyo/SDKROOT-appletvos

Use `appletvos` for `SDKROOT` build setting in Nimble-tvOS

Author: modocache

Nimble.xcodeproj/project.pbxproj

@@ -1639,7 +1639,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "net.jeffhui.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_MODULE_NAME = Nimble;
 				PRODUCT_NAME = Nimble;
-				SDKROOT = appletvsimulator;
+				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
 				TARGETED_DEVICE_FAMILY = 3;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
@@ -1673,7 +1673,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "net.jeffhui.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_MODULE_NAME = Nimble;
 				PRODUCT_NAME = Nimble;
-				SDKROOT = appletvsimulator;
+				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
 				TARGETED_DEVICE_FAMILY = 3;
 				TVOS_DEPLOYMENT_TARGET = 9.0;