Disable "treat warnings as errors"; new xcode version is quite strict

Author: phoboslab

JavaScriptCore/JavaScriptCore.xcodeproj/project.pbxproj

@@ -4747,6 +4747,7 @@
 				DEAD_CODE_STRIPPING = "$(DEAD_CODE_STRIPPING_debug)";
 				DEBUG_DEFINES = "$(DEBUG_DEFINES_debug)";
 				GCC_OPTIMIZATION_LEVEL = "$(GCC_OPTIMIZATION_LEVEL_debug)";
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				STRIP_INSTALLED_PRODUCT = "$(STRIP_INSTALLED_PRODUCT_debug)";
 			};
 			name = Debug;
@@ -4755,6 +4756,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 1C9051440BA9E8A70081E9D0 /* DebugRelease.xcconfig */;
 			buildSettings = {
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				STRIP_INSTALLED_PRODUCT = NO;
 			};
 			name = Release;
@@ -4763,6 +4765,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 1C9051450BA9E8A70081E9D0 /* Base.xcconfig */;
 			buildSettings = {
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 			};
 			name = Production;
 		};
@@ -4868,6 +4871,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 1C9051440BA9E8A70081E9D0 /* DebugRelease.xcconfig */;
 			buildSettings = {
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				STRIP_INSTALLED_PRODUCT = NO;
 			};
 			name = Profiling;
@@ -5372,6 +5376,7 @@
 				B6E69C04166BDD18005EF4B1 /* Production */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Production;
 		};
 /* End XCConfigurationList section */
 	};