Fix typo in test name.

From-SVN: r276770

diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist-arrray1.C b/gcc/testsuite/g++.dg/cpp0x/initlist-array1.C
similarity index 100%
rename from gcc/testsuite/g++.dg/cpp0x/initlist-arrray1.C
rename to gcc/testsuite/g++.dg/cpp0x/initlist-array1.C