File mozc-ninja-verbose-build.patch of Package mozc

diff --git a/src/build_mozc.py b/src/build_mozc.py
index 873b6ff..e8d8e88 100644
--- a/src/build_mozc.py
+++ b/src/build_mozc.py
@@ -579,7 +579,7 @@ def BuildWithNinja(options, targets):
 
   for target in targets:
     (_, target_name) = target.split(':')
-    RunOrDie([ninja, '-C', build_arg, target_name])
+    RunOrDie([ninja, '-C', build_arg, '-v', target_name])
 
 
 def BuildOnWindows(targets):