gattc: Fix unnecessary status overwrite in read by type err
gattc: Fix unnecessary status overwrite in read by type err

This status change is not needed. With this patch it is possible to
pass TC_GAR_CL_BI_07_C.

X-Original-Commit: c656e5a92e54e88c1d196ffbb8a5b73c9ab42129

apache/mynewt-nimble,apache/mynewt-nimble,apache/mynewt-nimble,apache/mynewt-nimble,apache/mynewt-nimble