Update to account for pointers repo changes.

trie.xcodeproj/project.pbxproj

@@ -295,7 +295,7 @@
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
-				USER_HEADER_SEARCH_PATHS = "include/ ../iterator/include/ ../../types";
+				USER_HEADER_SEARCH_PATHS = "include/ ../iterator/include/ ../../types/pointers/include/";
 			};
 			name = Debug;
 		};
@@ -343,7 +343,7 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
-				USER_HEADER_SEARCH_PATHS = "include/ ../iterator/include/ ../../types";
+				USER_HEADER_SEARCH_PATHS = "include/ ../iterator/include/ ../../types/pointers/include/";
 			};
 			name = Release;
 		};