Remove append parameter to FindGlobalVariables

Summary:
As discussed in https://bugs.llvm.org/show_bug.cgi?id=37317,
FindGlobalVariables does not properly handle the case where
append=false.  As this doesn't seem to be used in the tree, this patch
removes the parameter entirely.

Reviewers: clayborg, jingham, labath

Reviewed By: clayborg

Subscribers: aprantl, lldb-commits, kubamracek, JDevlieghere

Differential Revision: https://reviews.llvm.org/D46885
Patch by Tom Tromey <ttromey@mozilla.com>.

llvm-svn: 333639

lldb/source/API/SBModule.cpp

@@ -367,7 +367,7 @@ SBValueList SBModule::FindGlobalVariables(SBTarget &target, const char *name,
   if (name && module_sp) {
     VariableList variable_list;
     const uint32_t match_count = module_sp->FindGlobalVariables(
-        ConstString(name), NULL, false, max_matches, variable_list);
+        ConstString(name), NULL, max_matches, variable_list);
 
     if (match_count > 0) {
       for (uint32_t i = 0; i < match_count; ++i) {