Fix Xcode project. (#5539)

Summary: Pull Request resolved: pytorch/executorch#5539

Reviewed By: dltn

Differential Revision: D63222601

fbshipit-source-id: 9a0bd6e10f7d2d2c769b7617e0b0e605af616eb0

Author: shoumikhin

examples/demo-apps/apple_ios/LLaMA/LLaMA.xcodeproj/project.pbxproj

@@ -864,7 +864,7 @@
 				OTHER_LDFLAGS = "";
 				"OTHER_LDFLAGS[sdk=iphoneos*]" = (
 					"-force_load",
-					"$(BUILT_PRODUCTS_DIR)/libkernels_portable-ios-debug.a",
+					"$(BUILT_PRODUCTS_DIR)/libkernels_optimized-ios-debug.a",
 					"-force_load",
 					"$(BUILT_PRODUCTS_DIR)/libkernels_custom-ios-debug.a",
 					"-force_load",
@@ -878,7 +878,7 @@
 				);
 				"OTHER_LDFLAGS[sdk=iphonesimulator*]" = (
 					"-force_load",
-					"$(BUILT_PRODUCTS_DIR)/libkernels_portable-simulator-debug.a",
+					"$(BUILT_PRODUCTS_DIR)/libkernels_optimized-simulator-debug.a",
 					"-force_load",
 					"$(BUILT_PRODUCTS_DIR)/libkernels_custom-simulator-debug.a",
 					"-force_load",
@@ -928,8 +928,6 @@
 					"-force_load",
 					"$(BUILT_PRODUCTS_DIR)/libkernels_optimized-ios-release.a",
 					"-force_load",
-					"$(BUILT_PRODUCTS_DIR)/libkernels_portable-ios-release.a",
-					"-force_load",
 					"$(BUILT_PRODUCTS_DIR)/libkernels_custom-ios-release.a",
 					"-force_load",
 					"$(BUILT_PRODUCTS_DIR)/libkernels_quantized-ios-release.a",
@@ -944,8 +942,6 @@
 					"-force_load",
 					"$(BUILT_PRODUCTS_DIR)/libkernels_optimized-simulator-release.a",
 					"-force_load",
-					"$(BUILT_PRODUCTS_DIR)/libkernels_portable-simulator-release.a",
-					"-force_load",
 					"$(BUILT_PRODUCTS_DIR)/libkernels_custom-simulator-release.a",
 					"-force_load",
 					"$(BUILT_PRODUCTS_DIR)/libkernels_quantized-simulator-release.a",