Remove unnecessary newlines from break command help text.

Summary:
We usually don't have trailing newlines in the short help strings. This just adds
unnecessary extra lines when printing the help text of these commands.

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D50015

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@338311 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed