runtimes/charliecloud: fix typo in sed function
%define pname charliecloud
# Specify python version of a given file
-%define versionize_script() (sed -i 's,/env python,/env% %1,g' %2)
+%define versionize_script() (sed -i 's,/env python,/env %1,g' %2)
%{!?build_cflags:%global build_cflags $RPM_OPT_FLAGS}
%{!?build_ldflags:%global build_ldflags %nil}
