Fixed missing return value (patch from Stephen Wilson).

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@123779 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/API/SBThread.cpp b/source/API/SBThread.cpp
index e99a812..67ca2ff 100644
--- a/source/API/SBThread.cpp
+++ b/source/API/SBThread.cpp
@@ -588,7 +588,7 @@
 SBThread::IsSuspended()
 {
     if (m_opaque_sp)
-        m_opaque_sp->GetResumeState () == eStateSuspended;
+        return m_opaque_sp->GetResumeState () == eStateSuspended;
     return false;
 }