test: address Windows test regression

The change to relax forced autolinking symbol emission restrictions
caused a regression due to over-fitting of the output where the
symbol's comdat annotation was not accounted for.  Adjust the test
accordingly.

Author: compnerd

test/Serialization/autolinking.swift

@@ -40,10 +40,10 @@ import someModule
 // NO-FORCE-LOAD-NOT: FORCE_LOAD
 // NO-FORCE-LOAD-NOT -lmodule
 // NO-FORCE-LOAD-NOT -lmagic
-// FORCE-LOAD: define{{( dllexport)?}} void @"_swift_FORCE_LOAD_$_module"() {
+// FORCE-LOAD: define{{( dllexport)?}} void @"_swift_FORCE_LOAD_$_module"() {{(comdat )?}}{
 // FORCE-LOAD:   ret void
 // FORCE-LOAD: }
-// FORCE-LOAD-HEX: define{{( dllexport)?}} void @"_swift_FORCE_LOAD_$306d6f64756c65"() {
+// FORCE-LOAD-HEX: define{{( dllexport)?}} void @"_swift_FORCE_LOAD_$306d6f64756c65"() {{(comdat )?}}{
 // FORCE-LOAD-HEX:   ret void
 // FORCE-LOAD-HEX: }