Add Patch to correct Profiler output always put spaces between values

Also the printing is corrected from using %lld to using %llu
to avoid seeing negative numbers in cases where we'd overflow

This commit also removed a previously unused variable

Author: stefan-koch-sociomantic

patches/druntime/0007-Replace-buggy-time-based-profile-with-tick-based-pro.patch

@@ -0,0 +1,51 @@
+From 2ca0241a67ad67dc16f403ac6cb67563f9910388 Mon Sep 17 00:00:00 2001
+From: Stefan Koch <[email protected]>
+Date: Fri, 26 Apr 2019 14:23:34 +0200
+Subject: [PATCH] Replace buggy time-based profile with tick based profile
+
+---
+ src/rt/trace.d | 13 ++++++-------
+ 1 file changed, 6 insertions(+), 7 deletions(-)
+
+diff --git a/src/rt/trace.d b/src/rt/trace.d
+index 07fd333..69afbb6 100644
+--- a/src/rt/trace.d
++++ b/src/rt/trace.d
+@@ -26,7 +26,7 @@ private
+ 
+ extern (C):
+ 
+-alias long timer_t;
++alias ulong timer_t;
+ 
+ /////////////////////////////////////
+ //
+@@ -292,7 +292,7 @@ private void trace_times(FILE* fplog, Symbol*[] psymbols)
+     // Print array
+     timer_t freq;
+     QueryPerformanceFrequency(&freq);
+-    fprintf(fplog,"\n======== Timer Is %lld Ticks/Sec, Times are in Microsecs ========\n\n",freq);
++    fprintf(fplog,"\n======== Times are in Ticks (Cycles) ========\n\n");
+     fprintf(fplog,"  Num          Tree        Func        Per\n");
+     fprintf(fplog,"  Calls        Time        Time        Call\n\n");
+     foreach (s; psymbols)
+@@ -313,12 +313,11 @@ private void trace_times(FILE* fplog, Symbol*[] psymbols)
+         if (calls == 0)
+             calls = 1;
+ 
+-        tl = (s.totaltime * 1000000) / freq;
+-        fl = (s.functime  * 1000000) / freq;
+-        percall = s.functime / calls;
+-        pl = (s.functime * 1000000) / calls / freq;
++        tl = s.totaltime;
++        fl = s.functime;
++        pl = s.functime / calls;
+ 
+-        fprintf(fplog,"%7llu%12lld%12lld%12lld     %.*s\n",
++        fprintf(fplog,"%llu %llu %llu %llu     %.*s\n",
+                       calls, tl, fl, pl, id.length, id.ptr);
+     }
+ }
+-- 
+2.7.4
+