Fixed typo.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10937 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/configure.in b/configure.in
index 6e99423..c72ae1f 100644
--- a/configure.in
+++ b/configure.in
@@ -1757,7 +1757,7 @@
 # Test for QAtomicInt, which has been introduced in Qt 4.4.
 # See also http://doc.trolltech.com/4.4/qatomicint.html.
 if test x$ac_have_qtcore = xyes; then
-  AC_MSG_CHECKING([for Qt4 QAtomicInt)])
+  AC_MSG_CHECKING([for Qt4 QAtomicInt])
   AC_LANG(C++)
   safe_CXXFLAGS="${CXXFLAGS}"
   CXXFLAGS="${QTCORE_CFLAGS} $mflag_primary"