Add support for
(T1) STRBT reg+#imm8
(T1) STRHT reg+#imm8
(T1) LDRBT reg+#imm8
(T1) LDRSBT reg+#imm8
(T1) PLI reg+#imm12
(T2) PLI reg-#imm8
(T3) PLI PC+/-#imm12

Fixes: 319858 319932 320083 321693 321148

(Vasily, w.golubev@mail.ru)



git-svn-id: svn://svn.valgrind.org/vex/trunk@2730 8f6e269a-dfd6-0310-a8e1-e2731360e62c