oss_fuzz also requires no PIE

configure.ac

@@ -765,7 +765,7 @@ m4_ifdef([AS_VAR_IF],[
     AS_VAR_POPDEF([can_compile])
     TOR_CHECK_CFLAGS(-Wstack-protector)
     TOR_CHECK_CFLAGS(--param ssp-buffer-size=1)
-    if test "$bwin32" = "false" && test "$enable_libfuzzer" != "yes"; then
+    if test "$bwin32" = "false" && test "$enable_libfuzzer" != "yes" && test "$enable_oss_fuzz" != "yes"; then
        TOR_CHECK_CFLAGS(-fPIE)
        TOR_CHECK_LDFLAGS(-pie, "$all_ldflags_for_check", "$all_libs_for_check")
     fi