Doc: fix link to deploying to BB10 topic

The title was wrong, which was causing the fixnavi
script to fail.

Change-Id: I631c8f3dcdbebbe3ee4f6bc003986929da0813c6
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>

doc/src/qtcreator.qdoc

@@ -236,7 +236,7 @@
             \li \l{Deploying to Mobile Devices}
             \list
                 \li \l{Deploying Applications to Android Devices}
-                \li \l{Deploying BlackBerry 10 Devices}
+                \li \l{Deploying Applications to BlackBerry 10 Devices}
                 \li \l{Deploying Applications to Linux-Based Devices}
                 \li \l{Deploying Applications to QNX Devices}
             \endlist