Remove multi-line comment test.

Y-Less · Y-Less · commit aa71219b8d63 · 2018-06-30T17:09:53.000+02:00
diff --git a/source/compiler/tests/gh_217.pwn b/source/compiler/tests/gh_217.pwn
@@ -17,7 +17,8 @@ warning 3
     warning 4
 
 // single-line comments can span \
-multiple lines if you really want it
+//multiple lines if you really want it
+// no they can't, only with more //s.
 
 #pragma deprecated don't\
     use \
