Debugger: Remove workaround for GDBs with broken parse_and_eval
Debugger: Remove workaround for GDBs with broken parse_and_eval

This mostly affected pre-7.2 version which we don't officially
support anymore anyways. No need to waste cycles on them.

Change-Id: I748cb2be6c5d4161c4129f51809cf3cc358e0be0
Reviewed-by: hjk <f81b91af79013637d070c18d38a75b90eaae8ba3@nokiamail.com>

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