revert emitJumpKindInstructions

Author: sirntar

src/coreclr/jit/emitriscv64.cpp

@@ -27,6 +27,8 @@ XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 /*****************************************************************************/
 
 const instruction emitJumpKindInstructions[] = {
+    INS_nop,
+
 #define JMP_SMALL(en, rev, ins) INS_##ins,
 #include "emitjmps.h"
 };