lang/ruby31: enable libunwind on powerpc

Mk/Uses/ruby.mk

@@ -155,7 +155,7 @@ RUBY_PORTREVISION=	1
 # Ruby 3.1
 #
 RUBY_DISTVERSION=	3.1.4
-RUBY_PORTREVISION=	0
+RUBY_PORTREVISION=	1
 
 .      elif ${RUBY_VER} == 3.2
 #

lang/ruby31/Makefile

@@ -92,7 +92,7 @@ _SUF2=		,${PORTEPOCH}
 
 # keep in sync with all platforms where libunwind is available
 .if ${ARCH} == aarch64 || ${ARCH} == amd64 || ${ARCH} == armv7 || ${ARCH} == \
-	i386 || ${ARCH} == powerpc64 || ${ARCH} == powerpc64le
+	i386 || ${ARCH} == powerpc || ${ARCH} == powerpc64 || ${ARCH} == powerpc64le
 LIB_DEPENDS+=	libunwind.so:devel/libunwind
 .endif