Fix the following error:
ERROR: unable to select packages:
libstdc++-11.2.1_git20220219-r4:
breaks: g++-aarch64-11.2.1_git20220219-r3[libstdc++=11.2.1_git20220219-r3]
satisfies: gcc-11.2.1_git20220219-r4[so:libstdc++.so.6]
binutils-2.38-r3[so:libstdc++.so.6]
ccache-4.6.1-r0[so:libstdc++.so.6]
gcc-11.2.1_git20220219-r4:
breaks: g++-aarch64-11.2.1_git20220219-r3[gcc=11.2.1_git20220219-r3]
The new version does not seem to be in the armhf repos yet so skip that
one for now.