[libsoup] README.msvc: Inform that sysprof must be disabled

[Chun-wei Fan <fanchunwei src gnome org>]

commit 2f497743f14d305dc9708b19f7c92025fae00362
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Wed Aug 26 16:28:03 2020 +0800

    README.msvc: Inform that sysprof must be disabled
    
    sysprof is currently something that is not meant to run on Windows, at
    all.

 README.msvc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/README.msvc b/README.msvc
index d9a00613..5855c487 100644
--- a/README.msvc
+++ b/README.msvc
@@ -52,7 +52,7 @@ To do a build using Meson, do the following:
 
 -Configure the build using Meson:
 
-    python $(PYTHON_INSTALL_DIR)\scripts\meson.py $(LIBSOUP_SRCDIR) --buildtype=$(build_configuration) 
--prefix=$(INSTALL_PREFIX) [--backend=vs]
+    python $(PYTHON_INSTALL_DIR)\scripts\meson.py $(LIBSOUP_SRCDIR) --buildtype=$(build_configuration) 
--prefix=$(INSTALL_PREFIX) -Dsysprof=disabled [--backend=vs]
 
  Also pass in -Dgssapi=false if not building with GSSAPI support.