Doc: replace "Start Android AVD Manager" with "Start AVD Manager"
Doc: replace "Start Android AVD Manager" with "Start AVD Manager"

The UI text changed, because "AVD" means "Android Virtual Device":
7d266c648efc90871201c63c3119d8437f8cebe6.

Change-Id: I9f581a5c580f38880398d0e3aed35db5fd140b98
Reviewed-by: Daniel Teske <d8a411aec9a206efedb4d45b75fe8d13f1e2b628@digia.com>

martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,darksylinc/qt-creator,omniacreator/qtcreator,Distrotech/qtcreator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,xianian/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,farseerri/git_code,danimo/qt-creator,colede/qtcreator,Distrotech/qtcreator,darksylinc/qt-creator,danimo/qt-creator,maui-packages/qt-creator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,colede/qtcreator,kuba1/qtcreator,kuba1/qtcreator,darksylinc/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,omniacreator/qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,colede/qtcreator,omniacreator/qtcreator,Distrotech/qtcreator,colede/qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator,AltarBeastiful/qt-creator,farseerri/git_code,omniacreator/qtcreator,kuba1/qtcreator,darksylinc/qt-creator,amyvmiwei/qt-creator,xianian/qt-creator,xianian/qt-creator,kuba1/qtcreator,danimo/qt-creator,amyvmiwei/qt-creator,farseerri/git_code,danimo/qt-creator,colede/qtcreator,kuba1/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,amyvmiwei/qt-creator,danimo/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,maui-packages/qt-creator,maui-packages/qt-creator,xianian/qt-creator,omniacreator/qtcreator,colede/qtcreator,AltarBeastiful/qt-creator,xianian/qt-creator,amyvmiwei/qt-creator,xianian/qt-creator,kuba1/qtcreator,Distrotech/qtcreator,farseerri/git_code,xianian/qt-creator,farseerri/git_code,xianian/qt-creator,Distrotech/qtcreator,maui-packages/qt-creator,darksylinc/qt-creator,darksylinc/qt-creator,danimo/qt-creator,colede/qtcreator,kuba1/qtcreator,farseerri/git_code,farseerri/git_code,Distrotech/qtcreator,omniacreator/qtcreator,maui-packages/qt-creator,maui-packages/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,darksylinc/qt-creator,maui-packages/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator