SOVERSION=52 commit

[René J. V. Bertin]

Full list of concerned plugins:

dlsym: can't open /opt/local/share/qt5/plugins/kdevplatform/30/kdevbazaar.so 
(libKDevPlatformVcs.so.10: cannot open shared object file: No such file or 
directory)
dlsym: can't open 
/opt/local/share/qt5/plugins/kdevplatform/30/kdevclangsupport.so 
(libKDevPlatformLanguage.so.10: cannot open shared object file: No such file or 
directory)
dlsym: can't open 
/opt/local/share/qt5/plugins/kdevplatform/30/kdevdocumentview.so 
(libKDevPlatformUtil.so.10: cannot open shared object file: No such file or 
directory)
dlsym: can't open 
/opt/local/share/qt5/plugins/kdevplatform/30/kdevkdeprovider.so 
(libKDevPlatformVcs.so.10: cannot open shared object file: No such file or 
directory)
dlsym: can't open /opt/local/share/qt5/plugins/kdevplatform/30/kdevmanpage.so 
(libKDevPlatformLanguage.so.10: cannot open shared object file: No such file or 
directory)
dlsym: can't open 
/opt/local/share/qt5/plugins/kdevplatform/30/kdevvcschangesviewplugin.so 
(libKDevPlatformProject.so.10: cannot open shared object file: No such file or 
directory)