fix, gdb com, case where disassembly not updated

src/ce_gdb.lfm

@@ -120,7 +120,7 @@ inherited CEGdbWidget: TCEGdbWidget
             end
           end
           object TabSheet4: TTabSheet
-            Caption = 'Assembly'
+            Caption = 'Assembler'
             ClientHeight = 164
             ClientWidth = 509
             object lstAsm: TListView

src/ce_gdb.pas

@@ -1657,6 +1657,7 @@ begin
     true: o := fDebugeeOptions.projectByFile[fDoc.fileName];
     false:o := fDebugeeOptions.projectByFile[fProj.fileName];
   end;
+  fLastFunction := '';
   // gdb process
   killGdb;
   fGdb := TCEProcess.create(nil);