arm64: enable support for: str bN, [reg, reg etc]
and str hN, [reg, reg etc].  Fixes #337762.



git-svn-id: svn://svn.valgrind.org/vex/trunk@2943 8f6e269a-dfd6-0310-a8e1-e2731360e62c
mips64: fix jmpKind for BLTZ and BGEZ

As spotted by Maran Pakkirisamy, jump kind for BLTZ and BGEZ should be
Ijk_Boring and not Ijk_Call.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2944 8f6e269a-dfd6-0310-a8e1-e2731360e62c