gdb from home:jcejka:debuginfod project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:jcejka:debuginfod/openSUSE_Tumbleweed/home:jcejka:debuginfod.repo
zypper refresh
zypper install gdb

需要 16.0 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:jcejka:debuginfod/16.0/home:jcejka:debuginfod.repo
zypper refresh
zypper install gdb

需要 15.7 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:jcejka:debuginfod/15.7/home:jcejka:debuginfod.repo
zypper refresh
zypper install gdb

需要 15.6 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:jcejka:debuginfod/15.6/home:jcejka:debuginfod.repo
zypper refresh
zypper install gdb

需要 15.5 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:jcejka:debuginfod/15.5/home:jcejka:debuginfod.repo
zypper refresh
zypper install gdb