ssh-copy-id: Minor issues found by shellcheck

openssh-7.9p1-ssh-copy-id.patch

@@ -1,7 +1,26 @@
 diff -up openssh-7.9p1/contrib/ssh-copy-id.ssh-copy-id openssh-7.9p1/contrib/ssh-copy-id
---- openssh-7.9p1/contrib/ssh-copy-id.ssh-copy-id	2019-01-23 20:44:32.880912180 +0100
-+++ openssh-7.9p1/contrib/ssh-copy-id	2019-01-23 20:44:24.512842410 +0100
-@@ -296,7 +296,7 @@ case "$REMOTE_VERSION" in
+--- openssh-7.9p1/contrib/ssh-copy-id.ssh-copy-id	2018-10-17 02:01:20.000000000 +0200
++++ openssh-7.9p1/contrib/ssh-copy-id	2019-01-23 20:49:30.513393667 +0100
+@@ -112,7 +112,8 @@ do
+         usage
+   }
+ 
+-  OPT= OPTARG=
++  OPT=
++  OPTARG=
+   # implement something like getopt to avoid Solaris pain
+   case "$1" in
+     -i?*|-o?*|-p?*)
+@@ -261,7 +262,7 @@ populate_new_ids() {
+   fi
+   if [ -z "$NEW_IDS" ] ; then
+     printf '\n%s: WARNING: All keys were skipped because they already exist on the remote system.\n' "$0" >&2
+-    printf '\t\t(if you think this is a mistake, you may want to use -f option)\n\n' "$0" >&2
++    printf '\t\t(if you think this is a mistake, you may want to use -f option)\n\n' >&2
+     exit 0
+   fi
+   printf '%s: INFO: %d key(s) remain to be installed -- if you are prompted now it is to install the new keys\n' "$0" "$(printf '%s\n' "$NEW_IDS" | wc -l)" >&2
+@@ -296,7 +297,7 @@ case "$REMOTE_VERSION" in
      # in ssh below - to defend against quirky remote shells: use 'exec sh -c' to get POSIX;
      #     'cd' to be at $HOME; add a newline if it's missing; and all on one line, because tcsh.
      [ "$DRY_RUN" ] || printf '%s\n' "$NEW_IDS" | \

openssh.spec

@@ -235,6 +235,7 @@ Patch956: openssh-7.9p1-backports.patch
 Patch957: openssh-7.9p1-CVE-2018-20685.patch
 # ssh-copy-id is unmaintained: Aggreagete patches
 #  - do not return 0 if the write fails (full disk)
+#  - shellcheck reports (upstream #2902)
 Patch958: openssh-7.9p1-ssh-copy-id.patch
 
 License: BSD