consistently add \n to log and trace messages

Previously most messages included a newline in the string, but a few of
them were missing. Fix these and simplify by just adding the newline in
the _LIBUNWIND_LOG macro itself.

Differential Revision:	https://reviews.llvm.org/D24026

llvm-svn: 280103
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 92c948901a33252ba0567ce14d131fda1a2a3a14
diff --git a/src/AddressSpace.hpp b/src/AddressSpace.hpp
index 680c24a..3031a95 100644
--- a/src/AddressSpace.hpp
+++ b/src/AddressSpace.hpp
@@ -373,7 +373,7 @@
       (_Unwind_Ptr) targetAddr, &length);
   info.arm_section_length = (uintptr_t)length;
  #endif
-  _LIBUNWIND_TRACE_UNWINDING("findUnwindSections: section %X length %x\n",
+  _LIBUNWIND_TRACE_UNWINDING("findUnwindSections: section %X length %x",
                              info.arm_section, info.arm_section_length);
   if (info.arm_section && info.arm_section_length)
     return true;