devel/gettext-tools: don't disable openmp

OpenMP is gettext was disabled 15 years ago in bfe8a9a

Building with OpenMP left for autodetection works on both powerpc (which
doesn't have libomp) and on powerpc64 (which does have libomp), so it's ok to
remove disabling it.

PR:	263634
Approved by:	antoine

devel/gettext-tools/Makefile

@@ -3,7 +3,7 @@
 # discretion.
 
 PORTNAME=	gettext-tools
-PORTREVISION=	0
+PORTREVISION=	1
 
 COMMENT=	GNU gettext development and translation tools
 
@@ -22,10 +22,10 @@ CPE_PRODUCT=	gettext
 CPE_VENDOR=	gnu
 
 GNU_CONFIGURE=	yes
-CONFIGURE_ARGS=	--disable-csharp --disable-java --disable-openmp \
-		--with-included-glib --with-included-libcroco \
-		--with-included-libunistring --with-included-libxml \
-		--without-emacs --without-git ac_cv_lib_rt_sched_yield=no
+CONFIGURE_ARGS=	--disable-csharp --disable-java --with-included-glib \
+		--with-included-libcroco --with-included-libunistring \
+		--with-included-libxml --without-emacs --without-git \
+		ac_cv_lib_rt_sched_yield=no
 INSTALL_TARGET=	install-strip
 TEST_TARGET=	check
 WRKSRC_SUBDIR=	gettext-tools