project: enable agvtool

This patch adds agvtool to auto increment build number when submitting
app to TestFlight

Change-Id: Ib502353acef6ba3aa9edfc9cd86c87a3ab1728be
Reviewed-by: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>

Ring/Ring.xcodeproj/project.pbxproj

@@ -1827,6 +1827,7 @@
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 11;
 				DEVELOPMENT_TEAM = MSHYCBXK85;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -1848,6 +1849,7 @@
 				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 4.0;
 				VALID_ARCHS = arm64;
+				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
 		};
@@ -1861,6 +1863,7 @@
 				CODE_SIGN_IDENTITY = "iPhone Distribution";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Distribution";
 				CODE_SIGN_STYLE = Manual;
+				CURRENT_PROJECT_VERSION = 11;
 				DEVELOPMENT_TEAM = "";
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -1881,6 +1884,7 @@
 				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 4.0;
 				VALID_ARCHS = arm64;
+				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;
 		};
@@ -2017,6 +2021,7 @@
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Manual;
+				CURRENT_PROJECT_VERSION = 11;
 				DEVELOPMENT_TEAM = "";
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -2038,6 +2043,7 @@
 				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 4.0;
 				VALID_ARCHS = arm64;
+				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Development;
 		};