Unify some more license headers

[LudwigKnuepfer]

The following files should all be able to use the standard riot license header:

boards/telosb/board.c
boards/telosb/uart.c
cpu/cc430/cc430-gpioint.c
cpu/cc430/cc430-rtc.c
cpu/lpc2387/cpu.c
cpu/lpc2387/gpioint/lpc2387-gpioint.c
cpu/lpc2387/lpc2387-adc.c
cpu/lpc2387/lpc2387-lpm.c
cpu/lpc2387/rtc/lpc2387-rtc.c
cpu/msp430-common/cpu.c
cpu/msp430-common/hwtimer_cpu.c
boards/redbee-econotag/board_init.c
boards/redbee-econotag/drivers/redbee_uart.c
boards/redbee-econotag/drivers/redbee_uart1.c
boards/redbee-econotag/drivers/redbee_uart2.c
boards/telosb/driver_cc2420.c
boards/wsn430-common/board_config.c
boards/wsn430-common/board_init.c
boards/wsn430-v1_3b/driver_cc110x.c
boards/wsn430-v1_4/driver_cc2420.c
cpu/arm_common/gettimeofday.c
cpu/arm_common/syscalls.c
cpu/lpc_common/lpc_cpu.c
cpu/lpc_common/lpc_syscalls.c
cpu/mc1322x/adc/adc.c
cpu/mc1322x/asm/asm.c
cpu/mc1322x/cpu.c
cpu/mc1322x/hwtimer_cpu.c
cpu/mc1322x/isr.c
cpu/mc1322x/maca/maca.c
cpu/mc1322x/mc1322x_syscalls.c
drivers/at86rf231/at86rf231.c
drivers/cc2420/cc2420.c
drivers/cc2420/cc2420_rx.c

(#1181 lgplv2-short-v2, lgplv2-short-v3)

The following files should be changeable at least partially:

boards/avsextrem/board_init.c
boards/avsextrem/drivers/avsextrem-cc1100.c
boards/avsextrem/drivers/avsextrem-smb380.c
boards/avsextrem/drivers/avsextrem-ssp0.c
boards/chronos/board_init.c
boards/chronos/drivers/battery.c
boards/chronos/drivers/buzzer.c
boards/chronos/drivers/cc430-cc110x.c
boards/chronos/drivers/display_putchar.c
boards/chronos/putchar.c
boards/msb-430-common/board_config.c
boards/msb-430-common/board_init.c
boards/msb-430-common/uart1.c
boards/msba2-common/board_config.c
boards/msba2-common/lpc2387-timer3.c
boards/msba2/board_init.c
cpu/cc430/cc110x_cc430.c
cpu/cc430/flashrom.c
cpu/cc430/hwtimer_cc430.c
cpu/lpc2387/i2c/i2c.c
cpu/lpc2387/lpc23xx-iap.c
cpu/lpc_common/hwtimer_cpu.c
cpu/lpc_common/iap.c
drivers/lm75a/lm75a-temp-sensor.c
drivers/srf02/srf02-ultrasonic-sensor.c
drivers/srf08/srf08-ultrasonic-sensor.c
sys/crypto/3des.c
sys/crypto/aes.c
sys/crypto/rc5.c
sys/crypto/skipjack.c
sys/crypto/twofish.c
sys/shell/commands/sc_heap.c
sys/shell/commands/shell_commands.c

Find authors:

for F in $(cat dist/tools/licenses/out/lgplv2-short-v1); do
echo $F
grep -i author $F
done

[LudwigKnuepfer]

fixed as part of #1329