new packages: add package 'pmtools' and 'acpica'

These packages add the necessary tools to debug and disassemble ACPI tables in order to understand and fix ACPI problems.
new package: add package 'i2c-tools'

This package adds the necessary tools to debug i2c hardware.
dmidecode: move to debug tools

Signed-off-by: Stephan Raue <stephan@openelec.tv>
i2c-tools: move to debug tools

Signed-off-by: Stephan Raue <stephan@openelec.tv>
acpica: move to debug tools

Signed-off-by: Stephan Raue <stephan@openelec.tv>
pmtools: move to debug tools

Signed-off-by: Stephan Raue <stephan@openelec.tv>
acpica: add 64bit support, prevent install for ARM

Signed-off-by: Stephan Raue <stephan@openelec.tv>
dmidecode: prevent install for ARM

Signed-off-by: Stephan Raue <stephan@openelec.tv>
i2c-tools: cosmetics

Signed-off-by: Stephan Raue <stephan@openelec.tv>
pmtools: prevent install for ARM

Signed-off-by: Stephan Raue <stephan@openelec.tv>