[LyX/master] Fix #9792 cyrtext and textcyr in the preamble of every document.

[Günter Milde]

commit af16acb0b4c5379ac87fe0c9fae384af1babdc3a
Author: Günter Milde <mi...@lyx.org>
Date:   Mon Oct 19 18:21:59 2015 +0200

    Fix  #9792 cyrtext and textcyr in the preamble of every document.
    
    Add the brackets missing in [468cedb923b/lyxgit].

diff --git a/src/LaTeXFeatures.cpp b/src/LaTeXFeatures.cpp
index 65e1fc5..562e0e2 100644
--- a/src/LaTeXFeatures.cpp
+++ b/src/LaTeXFeatures.cpp
@@ -1174,11 +1174,12 @@ docstring const LaTeXFeatures::getMacros() const
                macros << textgreek_def << '\n';
        }
 
-       if (!usePolyglossia() && mustProvide("textcyr"))
-               // ensure T2A font encoding is set up also if fontenc is not 
loaded by LyX
-               if (params_.font_encoding() == "default")
+       if (!usePolyglossia() && mustProvide("textcyr")) {
+               // ensure T2A font encoding is set up also if fontenc is not 
loaded by LyX
+               if (params_.font_encoding() == "default")
                        macros << textcyr_T2A_def;
                macros << textcyr_def << '\n';
+       }
 
         // non-standard text accents:
        if (mustProvide("textcommaabove") || mustProvide("textcommaaboveright") 
||