Switch to new download format and fix pkgconfig file version

source.sh

@@ -2,21 +2,16 @@
 # 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://gitlab.com/procps-ng/procps/-/archive/v${BPM_PKG_VERSION}/procps-v4${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
 # The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
+# This function is used for putting downloaded files to the correct location or applying patches
 prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+  cd "$BPM_SOURCE"
+  ./autogen.sh
 }
 
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  ./autogen.sh
-  
   ./configure --prefix=/usr                     \
               --docdir=/usr/share/doc/procps-ng \
               --disable-static                  \