Update package version to 4.20.4

source.sh

@@ -2,7 +2,7 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://archive.xfce.org/src/xfce/thunar/${BPM_PKG_VERSION%.*}/thunar-${BPM_PKG_VERSION}.tar.bz2"
+DOWNLOAD="https://gitlab.xfce.org/xfce/thunar/-/archive/thunar-${BPM_PKG_VERSION}/thunar-thunar-${BPM_PKG_VERSION}.tar.gz"
 FILENAME="${DOWNLOAD##*/}"
 
 # The prepare function is executed in the root of the temp directory
@@ -10,12 +10,15 @@ FILENAME="${DOWNLOAD##*/}"
 prepare() {
   wget "$DOWNLOAD"
   tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+
+  cd "$BPM_SOURCE"
+  NOCONFIGURE=1 ./autogen.sh
 }
 
 # 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
 }