tp: strip all info from release android trace processor

Stripping just the symbols didn't really do anything so try and
see if stripping everything helps.

Change-Id: I3b07b49c066fae4acab7e46696bc97e2abb3b9bf
diff --git a/Android.bp b/Android.bp
index 9e60331..2023ae8 100644
--- a/Android.bp
+++ b/Android.bp
@@ -7591,7 +7591,7 @@
     ],
   },
   strip: {
-    keep_symbols: true,
+    all: true,
   },
   stl: "libc++_static",
 }