android: Fix platform parsing of sys.version

Python's regex does not expect there to be mm/dd/yy date, it expects
Mmm DD YYYY.

This was causing calls like platform.python_implementation() to fail
with a bad regex match.

Bug: 112053721
Change-Id: I49e6e4b08f08d514c7952474a747c8949442ff97
diff --git a/Android.bp b/Android.bp
index 8f973fa..583453b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -222,8 +222,8 @@
         "-DPREFIX=\"\"",
         "-DEXEC_PREFIX=\"\"",
         "-DPYTHONPATH=\"\"",
-        "-DDATE=\"xx/xx/xx\"",
-        "-DTIME=\"xx:xx:xx\"",
+        "-DDATE=\"Dec 31 1969\"",
+        "-DTIME=\"23:59:59\"",
     ],
     srcs: [
         "Launcher/launcher_main.cpp",