Update package version to 2.5.4

pkg.info

@@ -1,9 +1,20 @@
 name: openjpeg
 description: Official repository of the OpenJPEG project
-version: 2.5.3
+version: 2.5.4
+revision: 1
 url: https://github.com/uclouvain/openjpeg
 license: BSD-2-Clause,MIT
 architecture: any
-depends: ["glibc","lcms2","libpng","libtiff"]
-make_depends: ["cmake"]
 type: source
+depends:
+  - glibc
+  - lcms2
+  - libpng
+  - libtiff
+make_depends:
+  - cmake
+downloads:
+  - url: https://github.com/uclouvain/openjpeg/archive/v${BPM_PKG_VERSION}/openjpeg-${BPM_PKG_VERSION}.tar.gz
+    extract_to_bpm_source: true
+    extract_strip_components: 1
+    checksum: a695fbe19c0165f295a8531b1e4e855cd94d0875d2f88ec4b61080677e27188a

source.sh

@@ -2,16 +2,6 @@
 # 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://github.com/uclouvain/openjpeg/archive/v${BPM_PKG_VERSION}/openjpeg-${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
-# The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
-prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {