Use system QtSoap library instead of bundled one.

diff -u a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,12 +50,10 @@ set(fatrat-subtitlesearch_SRCS
 	SettingsSubtitles.cpp
 	OpenSubtitles.cpp
 	Sublight.cpp
-	qtsoap/qtsoap.cpp
 	)
 
 set(fatrat-subtitlesearch_MOC_HDRS
 	SubtitlesDlg.h
-	qtsoap/qtsoap.h
 	SearchEngine.h
 	OpenSubtitles.h
 	Sublight.h
@@ -78,7 +76,7 @@ qt4_add_translation(lrelease_outputs loc
 
 add_library(fatrat-subtitlesearch SHARED ${fatrat-subtitlesearch_SRCS} ${fatrat-subtitlesearch_MOC_SRCS} ${fatrat-subtitlesearch_UIS_H} ${fatrat-subtitlesearch_QRC_H} ${lrelease_outputs})
 
-target_link_libraries(fatrat-subtitlesearch ${QT_LIBRARIES} -lz)
+target_link_libraries(fatrat-subtitlesearch ${QT_LIBRARIES} -lz -lqtsoap)
 
 if(WITH_NLS)
 	install(FILES ${lrelease_outputs} DESTINATION share/fatrat/lang)
diff -u a/Sublight.h b/Sublight.h
--- a/Sublight.h
+++ b/Sublight.h
@@ -1,5 +1,5 @@
 #include "SearchEngine.h"
-#include "qtsoap/QtSoapHttpTransport"
+#include "QtSoap/QtSoapHttpTransport"
 
 class Sublight : public SearchEngine
 {