devel/valgrind-devel: fix packaging with MPI=on

Approved by:    portmgr blanket (trivial packaging fix)

Sponsored by:   Future Crew, LLC

devel/valgrind-devel/Makefile

 PORTNAME=	valgrind
 PORTVERSION=	3.25.0.g20241104
 DISTVERSIONPREFIX=	freebsd-
+PORTREVISION=	1
 PORTEPOCH=	1
 CATEGORIES=	devel
 MASTER_SITES=	https://snapshots.sourceware.org/valgrind/trunk/2024-11-04_12-31_1730723461/

devel/valgrind-devel/pkg-plist

@@ -144,6 +144,7 @@ include/valgrind/vki/vki-xen.h
 %%AMD64%%lib/valgrind/libgcc-sup-amd64-freebsd.a
 %%X86%%lib/valgrind/libgcc-sup-x86-freebsd.a
 %%AARCH64%%lib/valgrind/libgcc-sup-arm64-freebsd.a
+%%MPI%%lib/valgrind/libmpiwrap-amd64-freebsd.so
 %%AMD64%%lib/valgrind/libreplacemalloc_toolpreload-amd64-freebsd.a
 %%X86%%lib/valgrind/libreplacemalloc_toolpreload-x86-freebsd.a
 %%AARCH64%%lib/valgrind/libreplacemalloc_toolpreload-arm64-freebsd.a