Adds missing format specifier

Golden_Repo/p/Paraver/Paraver-4.11.2-GCC-11.3.0.eb

@@ -11,7 +11,7 @@ description = """A very powerful performance visualization and analysis tool bas
 toolchain = {'name': 'GCC', 'version': '11.3.0'}
 
 source_urls = ['https://ftp.tools.bsc.es/wxparaver']
-sources = ['wxparaver-%(version)-src.tar.bz2']
+sources = ['wxparaver-%(version)s-src.tar.bz2']
 
 checksums = [
     '86103a6c4a6579a88dfd6141d5a8a17d924225d45e428a2165c044f4c7555670',  # wxparaver-4.11.2-src.tar.bz2