[vala/0.30] manpage: add --no-color

[Rico Tzschichholz <ricotz src gnome org>]

commit 373335fc6a4f06878c17e9bedc592c213579ebdd
Author: Luca Bruno <lucabru src gnome org>
Date:   Thu Dec 24 19:02:52 2015 +0100

    manpage: add --no-color
    
    (cherry picked from commit b86073360c998cd67561b1f1477cf99a89153f76)

 doc/valac.1 |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/doc/valac.1 b/doc/valac.1
index 5000a26..2d3f70b 100644
--- a/doc/valac.1
+++ b/doc/valac.1
@@ -138,6 +138,9 @@ Keep temporary files
 .B \--profile=\fIPROFILE\fR
 Use the given profile instead of the default
 .TP
+.B \--no-color
+Disable colored output
+.TP
 .B \-q, --quiet
 Do not print messages to the console
 .TP