bash: bump to 4.4.005, simplify patch and rename it to patchset. (#873)

app-shells/bash/patches/bash-4.4.patchset

@@ -0,0 +1,25 @@
+From 611873d530c23af9c679d43a4b3a30e59dd5eee4 Mon Sep 17 00:00:00 2001
+From: Sergei Reznikov <diver@gelios.net>
+Date: Sat, 17 Sep 2016 17:17:42 +0300
+Subject: [PATCH 1/1] fix gcc2 build
+
+---
+ shell.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/shell.c b/shell.c
+index 45b77f9..4034599 100644
+--- a/shell.c
++++ b/shell.c
+@@ -584,7 +584,7 @@ main (argc, argv, env)
+    */
+   if (interactive_shell)
+     {
+-      char *term, *emacs, *inside_emacs;;
++      char *term, *emacs, *inside_emacs;
+       int emacs_term, in_emacs;
+ 
+       term = get_string_value ("TERM");
+-- 
+2.7.0
+