Remove a stray newline in the backtrace output.

Bug: 6615693
Change-Id: I1ac1746286afb77c3f5c4042c4592333ebb08a51
diff --git a/debuggerd/backtrace.c b/debuggerd/backtrace.c
index 2149a67..62f7f32 100644
--- a/debuggerd/backtrace.c
+++ b/debuggerd/backtrace.c
@@ -54,7 +54,7 @@
     _LOG(log, false, "\n\n----- pid %d at %s -----\n", pid, timestr);
 
     if (procname) {
-        _LOG(log, false, "\nCmd line: %s\n", procname);
+        _LOG(log, false, "Cmd line: %s\n", procname);
     }
 }