Remove uneccesary rebuild of minputcontext.cpp in tests
Remove uneccesary rebuild of minputcontext.cpp in tests

RevBy: TrustMe
We have a library for the Qt4 input context now, which
allows us to do this properly by just linking to the lib.
Also handle component interdependencies correctly.

Full, original commit at f003adad671ded81186667d2abff692cc1746ef8 in maliit-framework

maliit/inputcontext-qt4,maliit/inputcontext-qt4,perencia/inputcontext-qt4