Add SWIFT_SERIALIZE_DEBUGGING_OPTIONS build setting

Author: Jurvis Tan

LibWally.xcodeproj/project.pbxproj

@@ -524,14 +524,15 @@
 				MARKETING_VERSION = 0.0.6;
 				MODULEMAP_FILE = "$(SRCROOT)/LibWally/LibWally.modulemap";
 				ONLY_ACTIVE_ARCH = NO;
-				OTHER_SWIFT_FLAGS = "-Xfrontend  -no-serialize-debugging-options";
+				OTHER_SWIFT_FLAGS = "-Xfrontend -no-serialize-debugging-options";
 				PRODUCT_BUNDLE_IDENTIFIER = nl.sprovoost.LibWally;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				"PROVISIONING_PROFILE_SPECIFIER[sdk=macosx*]" = "";
 				SKIP_INSTALL = NO;
 				SWIFT_INCLUDE_PATHS = "${SRCROOT}/CLibWally";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_SERIALIZE_DEBUGGING_OPTIONS = NO;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
@@ -564,13 +565,14 @@
 				);
 				MARKETING_VERSION = 0.0.6;
 				MODULEMAP_FILE = "$(SRCROOT)/LibWally/LibWally.modulemap";
-				OTHER_SWIFT_FLAGS = "-Xfrontend  -no-serialize-debugging-options";
+				OTHER_SWIFT_FLAGS = "-Xfrontend -no-serialize-debugging-options";
 				PRODUCT_BUNDLE_IDENTIFIER = nl.sprovoost.LibWally;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				"PROVISIONING_PROFILE_SPECIFIER[sdk=macosx*]" = "";
 				SKIP_INSTALL = NO;
 				SWIFT_INCLUDE_PATHS = "${SRCROOT}/CLibWally";
+				SWIFT_SERIALIZE_DEBUGGING_OPTIONS = NO;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};