[PATCH rtems-source-builder] rtems-mipstx39-gdb-head.bset: Add missing file

[Joel Sherrill]

This configuration file was missing for the mipstx39 gdb build for the
head/7 tools.

Closes #4935.
---
 rtems/config/tools/rtems-mipstx39-gdb-head.bset | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 rtems/config/tools/rtems-mipstx39-gdb-head.bset

diff --git a/rtems/config/tools/rtems-mipstx39-gdb-head.bset b/rtems/config/tools/rtems-mipstx39-gdb-head.bset
new file mode 100644
index 0000000..252967c
--- /dev/null
+++ b/rtems/config/tools/rtems-mipstx39-gdb-head.bset
@@ -0,0 +1,7 @@
+%define release 1
+%define rtems_arch mips
+%define gdb-sim-options --enable-sim-hardware
+%define win32-gdb-disable-sim
+%define _target mipstx39-rtems%{rtems_version}
+devel/gmp-6.2.1
+tools//rtems-gdb-head
-- 
2.31.1