Fix riscv breakage

[Alan Modra]

	* disassemble.c (disassembler): Add break accidentally removed
	by PRU patch.

diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c
index aeed703..fd24857 100644
--- a/opcodes/disassemble.c
+++ b/opcodes/disassemble.c
@@ -384,6 +384,7 @@ disassembler (bfd *abfd)
 #ifdef ARCH_riscv
     case bfd_arch_riscv:
       disassemble = print_insn_riscv;
+      break;
 #endif
 #ifdef ARCH_rs6000
     case bfd_arch_rs6000:

-- 
Alan Modra
Australia Development Lab, IBM