[gcc r14-9743] LoongArch: Fix missing plugin header

[LuluCheng]

https://gcc.gnu.org/g:078f4a958cd2267d5b1dccda838785836ac19b79

commit r14-9743-g078f4a958cd2267d5b1dccda838785836ac19b79
Author: Yang Yujie <yangyujie@loongson.cn>
Date:   Tue Apr 2 09:20:32 2024 +0800

    LoongArch: Fix missing plugin header
    
    gcc/ChangeLog:
    
            * config/loongarch/t-loongarch: Add loongarch-def-arrays.h
            to OPTION_H_EXTRA.

Diff:
---
 gcc/config/loongarch/t-loongarch | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gcc/config/loongarch/t-loongarch b/gcc/config/loongarch/t-loongarch
index 3dd7c4b031e..acf5da95310 100644
--- a/gcc/config/loongarch/t-loongarch
+++ b/gcc/config/loongarch/t-loongarch
@@ -18,8 +18,9 @@
 
 
 GTM_H += loongarch-multilib.h
-OPTIONS_H_EXTRA += $(srcdir)/config/loongarch/loongarch-def.h	\
-		   $(srcdir)/config/loongarch/loongarch-tune.h	\
+OPTIONS_H_EXTRA += $(srcdir)/config/loongarch/loongarch-def.h	    \
+		   $(srcdir)/config/loongarch/loongarch-def-array.h \
+		   $(srcdir)/config/loongarch/loongarch-tune.h	    \
 		   $(srcdir)/config/loongarch/loongarch-cpucfg-map.h
 
 # Canonical target triplet from config.gcc