[tracker: 4/5] meson: Enable signed vs unsigned pointers warnings

[Carlos Garnacho <carlosg src gnome org>]

commit 7f554a2d0914abaa1ca55fe32f7528eec553728e
Author: Daniele Nicolodi <daniele grinta net>
Date:   Thu May 6 13:39:31 2021 +0200

    meson: Enable signed vs unsigned pointers warnings
    
    All occurrences in the codebase have been fixed.

 meson.build | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/meson.build b/meson.build
index 2bba9bf24..4968ff4b0 100644
--- a/meson.build
+++ b/meson.build
@@ -86,9 +86,6 @@ cc_warning_flags = [
   '-Werror=switch',
   # Too many warnings in libtracker-data/tracker-sparql-grammar.h
   '-Wno-tautological-constant-out-of-range-compare',
-  # There are various gchar vs. unsigned char warnings that occur in
-  # extract modules, it is not worth adding casts everywhere.
-  '-Wno-pointer-sign',
   # Similarly there are many instances of guint vs. int comparisons.
   # There would be easy but tedious to fix.
   '-Wno-sign-compare',