warnings: Fix up several const qualified return types.

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@143379 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Target/Target.cpp b/source/Target/Target.cpp
index 367bfc8..5c4f0ca 100644
--- a/source/Target/Target.cpp
+++ b/source/Target/Target.cpp
@@ -935,7 +935,7 @@
 }
 
 
-const bool
+bool
 Target::ModuleIsExcludedForNonModuleSpecificSearches (const FileSpec &module_spec)
 {
 
@@ -965,7 +965,7 @@
     }
 }
 
-const bool
+bool
 Target::ModuleIsExcludedForNonModuleSpecificSearches (const lldb::ModuleSP &module_sp)
 {
     if (!m_breakpoints_use_platform_avoid)