show error in variables view when gdb returns an error
author Niko Sams
()
committer Niko Sams
()
commit b38a89dbac2cb790992a5d0574f528b680acc73d
tree 1c01a36c3e52be86cb8e02676a54fb0617982153
parent 6714fbbcb5e7eb034e71d560b3909b5b81bae5a9
show error in variables view when gdb returns an error

don't use the returned msg from gdb as it has no real value
and refers to implementation details
("-var-create: unable to create variable object")

BUG: 235760
debuggers/gdb/gdbvariable.cpp