Don't try to strip a shell script

Test: lunch aosp_mips-eng; mmma system/core/logcat
Change-Id: I4e641701522fb5b042d52e460d40b42ed12f22c8
diff --git a/logcat/Android.bp b/logcat/Android.bp
index a332667..729c8ff 100644
--- a/logcat/Android.bp
+++ b/logcat/Android.bp
@@ -68,4 +68,7 @@
     srcs: ["logpersist"],
     init_rc: ["logcatd.rc"],
     symlinks: ["logpersist.stop", "logpersist.cat"],
+    strip: {
+        none: true,
+    }
 }