Re-add ARMv7s slice for iPhone 5 and 4th gen. iPad

(cherry picked from commit b334aa4a3ddbb0b7bc2a0ad54f0d4fbd6d105bc2)

Podfile

@@ -18,5 +18,7 @@ end
 post_install do |installer_representation|
   installer_representation.project.build_configurations.each do |config|
             config.build_settings['SKIP_INSTALL'] = 'YES'
+            config.build_settings['VALID_ARCHS'] = 'armv7 armv7s arm64'
+            config.build_settings['ARCHS'] = 'armv7 armv7s arm64'
   end
 end

VLC for iOS.xcodeproj/project.pbxproj

@@ -2596,6 +2596,10 @@
 		4173AEBF1ABF1B860004101D /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ARCHS = (
+					"$(ARCHS_STANDARD)",
+					armv7s,
+				);
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
@@ -2640,6 +2644,10 @@
 		4173AEC01ABF1B860004101D /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ARCHS = (
+					"$(ARCHS_STANDARD)",
+					armv7s,
+				);
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
@@ -2681,6 +2689,10 @@
 		4173AEC11ABF1B860004101D /* Distribution */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ARCHS = (
+					"$(ARCHS_STANDARD)",
+					armv7s,
+				);
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
@@ -2780,6 +2792,10 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 521108CBC3CAA0810AF3CBA8 /* Pods-vlc-ios.debug.xcconfig */;
 			buildSettings = {
+				ARCHS = (
+					"$(ARCHS_STANDARD)",
+					armv7s,
+				);
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = LaunchImage;
 				CLANG_ENABLE_OBJC_ARC = YES;
@@ -2831,6 +2847,10 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 6AB5E0853B398B35369938EC /* Pods-vlc-ios.release.xcconfig */;
 			buildSettings = {
+				ARCHS = (
+					"$(ARCHS_STANDARD)",
+					armv7s,
+				);
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = LaunchImage;
 				CLANG_ENABLE_OBJC_ARC = YES;
@@ -2909,6 +2929,10 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = E09EACF57CDD22ABAE66CDD0 /* Pods-vlc-ios.distribution.xcconfig */;
 			buildSettings = {
+				ARCHS = (
+					"$(ARCHS_STANDARD)",
+					armv7s,
+				);
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = LaunchImage;
 				CLANG_ENABLE_OBJC_ARC = YES;