[lldb] Fix redundant newline in AppendError calls.
AppendError always appends a newline to the given argument, while
AppendErrorWithFormat does not. I've updated the calls to remove the
extra newline.
diff --git a/lldb/source/Breakpoint/BreakpointIDList.cpp b/lldb/source/Breakpoint/BreakpointIDList.cpp
index 95ae605..e6a5dce 100644
--- a/lldb/source/Breakpoint/BreakpointIDList.cpp
+++ b/lldb/source/Breakpoint/BreakpointIDList.cpp
@@ -223,7 +223,7 @@
result.AppendError("Invalid breakpoint id range: Either "
"both ends of range must specify"
" a breakpoint location, or neither can "
- "specify a breakpoint location.\n");
+ "specify a breakpoint location.");
result.SetStatus(eReturnStatusFailed);
return;
}