crossgcc [binutils]: Remove 'enable-plugins' option

unneeded 'enable-plugins' option sneaked in..., so remove it.

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: Id1d7f2c7e6b70c28e1060c6ee915363ffe412ef6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67645
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>

util/crossgcc/buildgcc

@@ -684,8 +684,8 @@ build_BINUTILS() {
 	CC="$(hostcc target)" CXX="$(hostcxx target)" \
 	../binutils-${BINUTILS_VERSION}/configure --prefix="$TARGETDIR" \
 		--target=${TARGETARCH} --enable-targets=${TARGETARCH}${ADDITIONALTARGET} \
-		--disable-werror --disable-nls --enable-lto --enable-gold \
-		--enable-multilib --enable-plugins \
+		--disable-werror --disable-nls --enable-lto \
+		--enable-gold --enable-multilib \
 		CFLAGS="$HOSTCFLAGS" \
 		CXXFLAGS="$HOSTCFLAGS" \
 		|| touch .failed