Fix some typo error and some errors in tests that was discovered while running Valgrind on MIPS/Android.
In some cases initial FCSR value wasn't being set properly.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13746
Fix some compiler warnings when compiling Valgrind for mips32/mips64.
Clean up exp files for mips32 BE and LE.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13496