Problem: autogen fails from SELFTEST missing in configure.am

A basic project.xml fails with ENABLE_MYPROJECT_SELFTEST does not appear in AM_CONDITIONAL.

Solution: Remove rogue .else in autotools.gsl

Author: BHare1985

zproject_autotools.gsl

@@ -1088,7 +1088,6 @@ AC_ARG_ENABLE([$(name)],
 AM_CONDITIONAL([ENABLE_$(NAME:c)], [test x$enable_$(name:c) != xno])
 AM_COND_IF([ENABLE_$(NAME:c)], [AC_MSG_NOTICE([ENABLE_$(NAME:c) defined])])
 
-.else
 AM_CONDITIONAL([ENABLE_$(PROJECT.PREFIX:c)_SELFTEST], [test x$enable_$(project.prefix:c)_selftest != xno])
 AM_COND_IF([ENABLE_$(PROJECT.PREFIX:c)_SELFTEST], [AC_MSG_NOTICE([ENABLE_$(PROJECT.PREFIX:c)_SELFTEST defined])])