cross-avr-binutils from CrossToolchain:avr project

对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/openSUSE_Tumbleweed/CrossToolchain:avr.repo
zypper refresh
zypper install cross-avr-binutils

对于 16.0，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/16.0/CrossToolchain:avr.repo
zypper refresh
zypper install cross-avr-binutils

对于 15.6，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/15.6/CrossToolchain:avr.repo
zypper refresh
zypper install cross-avr-binutils

对于 15.5，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/15.5/CrossToolchain:avr.repo
zypper refresh
zypper install cross-avr-binutils

对于 15.4，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/15.4/CrossToolchain:avr.repo
zypper refresh
zypper install cross-avr-binutils

对于 openSUSE Leap 15.3 ARM，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/openSUSE_Leap_15.3_ARM/CrossToolchain:avr.repo
zypper refresh
zypper install cross-avr-binutils

对于 SLE 12 SP5，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/SLE_12_SP5/CrossToolchain:avr.repo
zypper refresh
zypper install cross-avr-binutils