gdb: Update to 13.2

Update the devel/gdb package to version 13.2

* Remove the upstreamed patch 001-Add-support-for-readline-8.2.patch
* Adjust 130-gdb-ctrl-c.patch to upstream changes

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

package/devel/gdb/patches/130-gdb-ctrl-c.patch

@@ -24,12 +24,12 @@ Signed-off-by: Khem Raj <raj.khem@gmail.com>
 
 --- a/gdbserver/linux-low.cc
 +++ b/gdbserver/linux-low.cc
-@@ -5496,7 +5496,7 @@ linux_process_target::request_interrupt
+@@ -5467,7 +5467,7 @@ linux_process_target::request_interrupt
  {
    /* Send a SIGINT to the process group.  This acts just like the user
       typed a ^C on the controlling terminal.  */
--  ::kill (-signal_pid, SIGINT);
-+  ::kill (signal_pid, SIGINT);
- }
- 
- bool
+-  int res = ::kill (-signal_pid, SIGINT);
++  int res = ::kill (signal_pid, SIGINT);
+   if (res == -1)
+     warning (_("Sending SIGINT to process group of pid %ld failed: %s"),
+ 	     signal_pid, safe_strerror (errno));