output: bin -- Fix section length miscalc for OUT_ADDRESS

While we using proper @asize variable for relocation itself
we miss the fact that @size variable (which might be negative
for signed relocations since fd52c277dd) is used to calculate
section size increment.

http://bugzilla.nasm.us/show_bug.cgi?id=3392299

Reported-by: Ben de Waal <ben@dewaals.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

output/outbin.c

@@ -781,6 +781,12 @@ static void bin_out(int32_t segto, const void *data,
 	    WRITEADDR(p, *(int64_t *)data, asize);
             saa_wbytes(s->contents, mydata, asize);
         }
+
+        /*
+         * Reassign size with sign dropped, we will need it
+         * for section length calculation.
+         */
+        size = asize;
 	break;
     }