MacOS minimum version rolled back to 10.10

Author: lomatrix

Package.swift

@@ -4,7 +4,7 @@ import PackageDescription
 let package = Package(
     name: "When",
     platforms: [
-        .macOS(.v10_14),
+        .macOS(.v10_10),
         .iOS(.v8),
         .tvOS(.v9)
     ],

When.xcodeproj/project.pbxproj

@@ -847,7 +847,7 @@
 				INFOPLIST_FILE = "$(SRCROOT)/When/Info-Mac.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				MARKETING_VERSION = 5.0.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.vadymmarkov.When-macOS";
 				PRODUCT_NAME = When;
@@ -873,7 +873,7 @@
 				INFOPLIST_FILE = "$(SRCROOT)/When/Info-Mac.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				MARKETING_VERSION = 5.0.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.vadymmarkov.When-macOS";
 				PRODUCT_NAME = When;