gdb: testsuite: Add or1k tdesc-regs.exp test support

gdb/testsuite/ChangeLog:

2017-12-12  Stafford Horne  <shorne@gmail.com>

	* gdb.xml/tdesc-regs.exp: Add or1k support.

gdb/testsuite/ChangeLog

@@ -1,3 +1,7 @@
+2017-12-12  Stafford Horne  <shorne@gmail.com>
+
+	* gdb.xml/tdesc-regs.exp: Add or1k support.
+
 2017-12-12  Stafford Horne  <shorne@gmail.com>
 
 	* gdb.base/bp-permanent.c: Define nop of or1k.

gdb/testsuite/gdb.xml/tdesc-regs.exp

@@ -50,6 +50,9 @@ switch -glob -- [istarget] {
     "nios2-*-*" {
 	set core-regs {nios2-cpu.xml}
     }
+    "or1k-*-*" {
+	set core-regs {or1k-core.xml}
+    }
     "powerpc*-*-*" {
 	set regdir "rs6000/"
 	set core-regs {power-core.xml}