Updates version number to 0.4.189934614.20180321.

Significant changes:
- Addressed APFS clone issue for Xcode 8.x.
- Cleaned up Built Products group.
- Addressed macos_command_line_application dSYM support.

PiperOrigin-RevId: 189936056
diff --git a/src/XcodeConfig/TulsiVersion.xcconfig b/src/XcodeConfig/TulsiVersion.xcconfig
index e020675..7c824df 100644
--- a/src/XcodeConfig/TulsiVersion.xcconfig
+++ b/src/XcodeConfig/TulsiVersion.xcconfig
@@ -8,8 +8,8 @@
 // Version number (recorded into the Info.plist)
 TULSI_VERSION_MAJOR = 0
 TULSI_VERSION_MINOR = $(GOOGLE_VERSION_BUILDNUMBER)
-TULSI_VERSION_FIXLEVEL = 189073153
-TULSI_VERSION_BUILDNUMBER = 20180314
+TULSI_VERSION_FIXLEVEL = 189934614
+TULSI_VERSION_BUILDNUMBER = 20180321
 
 TULSI_VERSION_COPYRIGHT = 2015-2018