Rick Altherr <kc8apf@kc8apf.net> switch to new syntax for target events

src/target/Makefile.am

src/target/event/at91r40008_reset.script

src/target/event/at91sam9260_reset.script

src/target/event/eir-sam7se512_reset.script

src/target/event/hammer_reset.script

src/target/event/omap5912_reset.script

src/target/event/pxa255_reset.script

src/target/event/sam7x256_reset.script

src/target/event/str710_program.script

src/target/event/str730_program.script

src/target/event/str750_program.script

src/target/event/wi-9c_reset.script

src/target/event/xba_revA3.script

src/target/target/at91r40008.cfg

src/target/target/at91sam9260.cfg

src/target/target/eir-sam7se512.cfg

src/target/target/hammer.cfg

src/target/target/omap5912.cfg

src/target/target/pxa255.cfg

src/target/target/sam7x256.cfg