Switch to new package format

info.yml

@@ -1,7 +1,7 @@
 name: libsigcpp-3.0
 description: Typesafe callback system for standard C++
 version: 3.8.1
-revision: 1
+revision: 2
 url: https://libsigcplusplus.github.io/libsigcplusplus/
 license: LGPL
 maintainers:

recipe.sh

@@ -1,4 +1,4 @@
-# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
+# This is the recipe.sh script. It is executed by BPM in a temporary directory when compiling a source package
 # 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