Merge pull request #3082 from alexanderkyte/no_alloc_klass_error

[runtime] Set klass-error-based MonoError state without allocating

diff --cc mono/metadata/class.c
Simple merge

diff --cc mono/metadata/object.c
Simple merge

diff --cc mono/utils/mono-error-internals.h
Simple merge

diff --cc mono/utils/mono-error.c
Simple merge