UPSTREAM: erofs: Clean up spelling mistakes found in fs/erofs

zmap.c: s/correspoinding/corresponding
zdata.c: s/endding/ending

Link: https://lore.kernel.org/r/20210331093920.31923-1-gongruiqi1@huawei.com


Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ruiqi Gong <gongruiqi1@huawei.com>
Reviewed-by: Gao Xiang <hsiangkao@redhat.com>
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>

Bug: 201372112
Change-Id: Ie848ca314462a8093fe94405b260c12b23b663b9
(cherry picked from commit fe6adcce)
Signed-off-by: Huang Jianan <huangjianan@oppo.com>