standardize on QT_CONFIG debug_and_release instead of build_all

the two flags are equivalent. use the same one everywhere.

Change-Id: I9ac0caad5a9a8d37813f8de4d81067e20656abc5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

tests/auto/qmldevtools/compile/compile.pro

@@ -5,7 +5,7 @@ force_bootstrap {
     !build_pass: CONFIG += release
 } else {
     QT = core
-    !build_pass:contains(QT_CONFIG, build_all): CONFIG += release
+    !build_pass:contains(QT_CONFIG, debug_and_release): CONFIG += release
 }
 QT += qmldevtools-private
 macx:CONFIG -= app_bundle