compiler: Generate files with newline at end

These generator scripts use the `write` function that, unlike `print`,
doesn't print a trailing newline. So let's add one to the template.

Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35697>

src/compiler/builtin_types_h.py

@@ -21,7 +21,8 @@ template = """\
 extern const struct glsl_type glsl_type_builtin_${t["name"]};
 %endfor
 
-#endif /* _BUILTIN_TYPES_ */"""
+#endif /* _BUILTIN_TYPES_ */
+"""
 
 if len(sys.argv) < 2:
     print('Missing output argument', file=sys.stderr)

src/compiler/nir/nir_intrinsics_h.py

@@ -45,7 +45,8 @@ typedef enum {
 
 extern const char *nir_intrinsic_index_names[NIR_INTRINSIC_NUM_INDEX_FLAGS];
 
-#endif /* _NIR_INTRINSICS_ */"""
+#endif /* _NIR_INTRINSICS_ */
+"""
 
 from nir_intrinsics import INTR_OPCODES, INTR_INDICES
 from mako.template import Template

src/compiler/nir/nir_intrinsics_indices_h.py

@@ -69,7 +69,8 @@ nir_intrinsic_has_${name}(const nir_intrinsic_instr *instr)
 }
 % endfor
 
-#endif /* _NIR_INTRINSICS_INDICES_ */"""
+#endif /* _NIR_INTRINSICS_INDICES_ */
+"""
 
 from nir_intrinsics import INTR_INDICES
 from mako.template import Template