Don't duplicate last cdb debuginfo test command

Author: ehuss

src/test/debuginfo/function-names.rs

@@ -76,9 +76,9 @@
 // Const generic parameter
 // cdb-command:x a!function_names::const_generic_fn*
 // cdb-check:[...] a!function_names::const_generic_fn_bool<false> (void)
-// cdb-check:[...] a!function_names::const_generic_fn_non_int<CONST$6348c650c7b26618> (void)
 // cdb-check:[...] a!function_names::const_generic_fn_unsigned_int<14> (void)
 // cdb-check:[...] a!function_names::const_generic_fn_signed_int<-7> (void)
+// cdb-check:[...] a!function_names::const_generic_fn_non_int<CONST$6348c650c7b26618> (void)
 
 #![allow(unused_variables)]
 #![feature(omit_gdb_pretty_printer_section)]

src/tools/compiletest/src/runtest.rs

@@ -711,7 +711,7 @@ impl<'test> TestCx<'test> {
             script_str.push_str("\n");
         }
 
-        script_str.push_str("\nqq\n"); // Quit the debugger (including remote debugger, if any)
+        script_str.push_str("qq\n"); // Quit the debugger (including remote debugger, if any)
 
         // Write the script into a file
         debug!("script_str = {}", script_str);