Sepolicy: Refactor long lines for debuggerd backtraces

Split single lines in preparation for new additions.

Bug: 28658141
Change-Id: I89f6a52bd2d145c53dd6bb39177578f51a352acf
diff --git a/debuggerd.te b/debuggerd.te
index 9212d0e..cd12b84 100644
--- a/debuggerd.te
+++ b/debuggerd.te
@@ -32,7 +32,18 @@
 # This only happens on 64 bit systems, where all requests go to the 64 bit
 # debuggerd and get redirected to the 32 bit debuggerd if the process is 32 bit.
 
-allow debuggerd { audioserver cameraserver drmserver inputflinger mediacodec mediadrmserver mediaextractor mediaserver sdcardd surfaceflinger }:debuggerd dump_backtrace;
+allow debuggerd {
+  audioserver
+  cameraserver
+  drmserver
+  inputflinger
+  mediacodec
+  mediadrmserver
+  mediaextractor
+  mediaserver
+  sdcardd
+  surfaceflinger
+}:debuggerd dump_backtrace;
 
 # Connect to system_server via /data/system/ndebugsocket.
 unix_socket_connect(debuggerd, system_ndebug, system_server)