qbs build: Fix ProParser dependency.

The dependency is introduced by the QtSupport plugin, not by
QmakeProjectManager.

Change-Id: Id24b3010fd816162cb839d4a35ab97303eca7a9f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

src/plugins/qmakeprojectmanager/qmakeprojectmanager.qbs

@@ -11,7 +11,6 @@ Project {
         Depends { name: "Utils" }
 
         Depends { name: "Core" }
-        Depends { name: "ProParser" }
         Depends { name: "ProjectExplorer" }
         Depends { name: "QtSupport" }
         Depends { name: "CppTools" }
@@ -109,7 +108,7 @@ Project {
         }
 
         Export {
-            Depends { name: "ProParser" }
+            Depends { name: "QtSupport" }
         }
     }
 }

src/plugins/qtsupport/qtsupport.qbs

@@ -15,6 +15,10 @@ Project {
         Depends { name: "ProjectExplorer" }
         Depends { name: "CppTools" }
 
+        Export {
+            Depends { name: "ProParser" }
+        }
+
         files: [
             "baseqtversion.cpp",
             "baseqtversion.h",