Properly forward exit 1 code from the paper root command

This is so the CI server can pick up when applying patches fails,
and mark the build as a failure.

scripts/applyPatches.sh

@@ -95,4 +95,4 @@ cd "$basedir"
     echo "Failed to apply Paper Patches"
     exit 1
 ) || exit 1
-)
+) || exit 1

scripts/build.sh

@@ -12,4 +12,4 @@ gitcmd="git -c commit.gpgsign=false"
 if [ "$2" == "--jar" ]; then
     mvn clean install && ./scripts/paperclip.sh "$basedir"
 fi
-)
+) || exit 1

scripts/paperclip.sh

@@ -19,4 +19,4 @@ echo ""
 echo ""
 echo "Build success!"
 echo "Copied final jar to $(cd "$basedir" && pwd -P)/paperclip.jar"
-)
+) || exit 1

scripts/rebuildPatches.sh

@@ -60,4 +60,4 @@ function savePatches {
 
 savePatches "$workdir/Spigot/Spigot-API" "Paper-API"
 savePatches "$workdir/Spigot/Spigot-Server" "Paper-Server"
-)
+) || exit 1