isl_pw_templ.c: drop redundant conditional compilation
isl_pw_templ.c: drop redundant conditional compilation

The conditional compilation was introduced in isl-0.06-208-ge40d94e840
(add isl_pw_aff abstraction, Fri Jun 24 14:53:49 2011 +0200), but made
redundant in isl-0.06-259-g4173a39dfa (add isl_pw_aff_align_params,
Fri Jul 8 12:18:45 2011 +0200).

Signed-off-by: Sven Verdoolaege <dd860110a62b19214c4ee03aec0abffecb4e86b8@cerebras.net>

Meinersbur/isl,Meinersbur/isl,Meinersbur/isl,Meinersbur/isl