Qt: Remove extra empty lines

Author: davidebeatrici

Qt.gitignore

@@ -1,5 +1,4 @@
 # C++ objects and libs
-
 *.slo
 *.lo
 *.o
@@ -11,7 +10,6 @@
 *.dylib
 
 # Qt-es
-
 object_script.*.Release
 object_script.*.Debug
 *_plugin_import.cpp
@@ -35,7 +33,6 @@ Makefile*
 target_wrapper.*
 
 # QtCreator
-
 *.autosave
 
 # QtCtreator Qml
@@ -44,4 +41,3 @@ target_wrapper.*
 
 # QtCtreator CMake
 CMakeLists.txt.user*
-