fix binutils support again

gcc/gcc.spec

@@ -109,7 +109,7 @@ AutoReqProv:  no
         --disable-maintainer-mode \
         --disable-shared \
         --disable-nls \
-%if "%{with_optimize}" == "yes"
+%if "%{with_binutils}" == "yes"
         --with-gnu-ld --with-ld=%{l_prefix}/bin/ld \
         --with-gnu-as --with-as=%{l_prefix}/bin/as \
 %endif