lang/ghc: Disable Hadrian build on aarch64 too.

It builds successfully but for some reason only builds the vanilla way.

Reported by:	pkg-fallout

lang/ghc/Makefile

@@ -104,7 +104,7 @@ BUILD_MK=		DYNAMIC_GHC_PROGRAMS=${ENABLE_DYNAMIC} \
 
 .include <bsd.port.pre.mk>
 
-.if ${GHC_VERSION:C/\..*//g} >= 9 && ${ARCH} != i386
+.if ${GHC_VERSION:C/\..*//g} >= 9 && ${ARCH} != i386 && ${ARCH} != aarch64
 # hadrian build on i386 fails due to https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=269570
 # relocation R_386_TLS_LE cannot be used with -shared
 USE_HADRIAN=		yes