Update package version to 4.20.2

source.sh

@@ -15,7 +15,7 @@ prepare() {
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  ./configure --prefix=/usr --sysconfdir=/etc
+  ./configure --prefix=/usr --sysconfdir=/etc --disable-debug --enable-maintainer-mode
   make
 }
 
@@ -24,5 +24,5 @@ build() {
 package() {
   make DESTDIR="$BPM_OUTPUT" install
 
-  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/xfce4-settings/COPYING
+  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/libxfce4ui/COPYING
 }