Add APIs on SBFunction and SBCompileUnit to inquire about the language type that the function/compile unit is defined in

llvm-svn: 222189
diff --git a/lldb/scripts/Python/interface/SBFunction.i b/lldb/scripts/Python/interface/SBFunction.i
index 33cc448..d3660af 100644
--- a/lldb/scripts/Python/interface/SBFunction.i
+++ b/lldb/scripts/Python/interface/SBFunction.i
@@ -82,6 +82,9 @@
 
     lldb::SBBlock
     GetBlock ();
+    
+    lldb::LanguageType
+    GetLanguage ();
 
     bool
     GetDescription (lldb::SBStream &description);