retire out_mask - not used anywhere

src/flash/str9xpec.c

src/helper/tclapi.c

src/jtag/jtag.c

src/jtag/jtag.h

src/jtag/zy1000.c

src/pld/virtex2.c

src/svf/svf.c

src/target/arm11_dbgtap.c

src/target/arm720t.c

src/target/arm7tdmi.c

src/target/arm920t.c

src/target/arm926ejs.c

src/target/arm966e.c

src/target/arm9tdmi.c

src/target/arm_adi_v5.c

src/target/arm_jtag.c

src/target/avrt.c

src/target/embeddedice.c

src/target/etb.c

src/target/etm.c