Merge pull request #9963 from f321x/fix_wine_unsign

fix: make build-wine/unsign.sh fail if osslsigncode is missing

Author: SomberNight

contrib/build-wine/unsign.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# exit if command fails
+set -e
+
 PROJECT_ROOT="$(dirname "$(readlink -e "$0")")/../.."
 CONTRIB="$PROJECT_ROOT/contrib"
 here=$(dirname "$0")
@@ -8,12 +11,9 @@ cd $here
 
 if ! which osslsigncode > /dev/null 2>&1; then
     echo "Please install osslsigncode"
-    exit
+    exit 1
 fi
 
-# exit if command fails
-set -e
-
 rm -rf signed/stripped
 mkdir -p signed >/dev/null 2>&1
 mkdir -p signed/stripped >/dev/null 2>&1