Ping: [testsuite]: Skip tests for targets with int < 32 bits

[Georg-Johann Lay]

Ping #1 for:
http://gcc.gnu.org/ml/gcc-patches/2011-06/msg00746.html


Georg-Johann Lay:

This patch fixes testsuite failures because the testcases assume
sizeof(int) >= 4.

        * gcc.c-torture/compile/pr49029.c: Add dg-require-effective-target
        int32plus
        * gcc.c-torture/compile/pr49163.c: Ditto.