ios: xcode project change shenanigans

Signing wouldn't work, disabling it and enabling it again created these changes.
Oh well!

ios/app/app.xcodeproj/project.pbxproj

@@ -173,6 +173,7 @@
 				TargetAttributes = {
 					13B07F861A680F5B00A75B9A = {
 						DevelopmentTeam = FC967L3QRG;
+						ProvisioningStyle = Automatic;
 						SystemCapabilities = {
 							com.apple.SafariKeychain = {
 								enabled = 1;
@@ -370,6 +371,8 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIconDebug;
 				CODE_SIGN_ENTITLEMENTS = app.entitlements;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEAD_CODE_STRIPPING = NO;
 				DEVELOPMENT_TEAM = FC967L3QRG;
@@ -393,6 +396,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = org.jitsi.meet;
 				PRODUCT_NAME = "jitsi-meet";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -404,6 +408,8 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIconRelease;
 				CODE_SIGN_ENTITLEMENTS = app.entitlements;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = FC967L3QRG;
 				ENABLE_BITCODE = NO;
@@ -426,6 +432,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = org.jitsi.meet;
 				PRODUCT_NAME = "jitsi-meet";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;