Move OSX deployment target back to 10.10

Author: jberkel

Package.swift

@@ -5,7 +5,7 @@ let package = Package(
     name: "SQLite.swift",
     platforms: [
         .iOS(.v9),
-        .macOS(.v10_15),
+        .macOS(.v10_10),
         .watchOS(.v3),
         .tvOS(.v9)
     ],

SQLite.swift.podspec

@@ -20,7 +20,7 @@ Pod::Spec.new do |s|
 
   ios_deployment_target = '9.0'
   tvos_deployment_target = '9.1'
-  osx_deployment_target = '10.15'
+  osx_deployment_target = '10.10'
   watchos_deployment_target = '3.0'
 
   s.ios.deployment_target = ios_deployment_target

SQLite.xcodeproj/project.pbxproj

@@ -1245,7 +1245,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				PRODUCT_NAME = "";
@@ -1304,7 +1304,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_NAME = "";
 				SDKROOT = iphoneos;

Tests/SPM/Package.swift

@@ -7,7 +7,7 @@ let package = Package(
     name: "test",
     platforms: [
         .iOS(.v9),
-        .macOS(.v10_15),
+        .macOS(.v10_10),
         .watchOS(.v3),
         .tvOS(.v9)
     ],