office/JabRef: Fix BUILD usage.

BUILD is users of the script, not upstream build numbers.

Signed-off-by: Andrew Clemons <andrew.clemons@gmail.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

office/JabRef/JabRef.SlackBuild

@@ -31,6 +31,7 @@ VERSION=${VERSION:-5.5}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
+DEBBUILD=${DEBBUILD:-1}
 
 # If the variable PRINT_PACKAGE_NAME is set, then this script will report what
 # the name of the created package would be, and then exit. This information
@@ -52,7 +53,7 @@ set -e
 rm -rf "$PKG"
 mkdir -p "$TMP" "$PKG" "$OUTPUT"
 cd "$PKG"
-ar p "$CWD"/${PRGNAM,,}_"$VERSION"-"$BUILD"_"$DEBARCH".deb data.tar.xz | tar xJv
+ar p "$CWD"/${PRGNAM,,}_"$VERSION"-"$DEBBUILD"_"$DEBARCH".deb data.tar.xz | tar xJv
 
 # permissions
 chown -R root:root .