patch 8.1.0195: terminal debugger commands don't always work

Problem:    Terminal debugger commands don't always work. (Dominique Pelle)
Solution:   Set 'cpo' to its default value when defining commands. (Christian
            Brabandt)

runtime/pack/dist/opt/termdebug/plugin/termdebug.vim

@@ -566,6 +566,9 @@ endfunc
 
 " Install commands in the current window to control the debugger.
 func s:InstallCommands()
+  let save_cpo = &cpo
+  set cpo&vim
+
   command Break call s:SetBreakpoint()
   command Clear call s:ClearBreakpoint()
   command Step call s:SendCommand('-exec-step')
@@ -603,6 +606,8 @@ func s:InstallCommands()
       an 1.230 PopUp.Evaluate		:Evaluate<CR>
     endif
   endif
+
+  let &cpo = save_cpo
 endfunc
 
 let s:winbar_winids = []

src/version.c

@@ -789,6 +789,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    195,
 /**/
     194,
 /**/