Description of problem: if two profiles of a module contain the same package, removing one of the profiles should not remove the common package.


Version-Release number of selected component (if applicable): 2.7.5-13


How reproducible: always


Steps to Reproduce:
1. 
      ---     
      document: modulemd
      version: 2
      data:                                                                                                            
        name: ModuleA
        stream: f26                                                                                                    
        version: 2
        summary: Module ModuleA summary                                                                                
        description: Module ModuleA description
        license:
          module: [MIT]   
        artifacts:
          rpms: ["TestA-0:1-2.modA.noarch", "TestB-0:1-1.modA.noarch", "TestC-0:1-2.modA.noarch", "TestD-0:1-1.modA.noarch"]      
        components:
          rpms: 
            TestA: {rationale: 'rationale for TestA'}                                                                  
            TestB: {rationale: 'rationale for TestB'}                                                                  
            TestC: {rationale: 'rationale for TestC'}                                                                  
            TestD: {rationale: 'rationale for TestD'}
        profiles: 
          default:
            rpms: [TestA, TestB, TestC]                                                                                
          minimal:
            rpms: [TestA]
          client: 
            rpms: [TestA, TestB]
          server: 
            rpms: [TestA, TestC]
          devel:
            rpms: [TestD]  
      ---       
2. dnf module enable ModuleA:f26
3. dnf module install ModuleA/minimal ModuleA/client
4. dnf module remove ModuleA/minimal

Actual results: 
Last metadata expiration check: 0:00:04 ago on Wed May 23 08:54:10 2018.
      Dependencies resolved.
      ================================================================================
       Package       Arch           Version             Repository               Size
      ================================================================================
      Removing:
       TestA         noarch         1-2.modA            @modularityABDE           0  
      
      Transaction Summary
      ================================================================================
      Remove  1 Package
      
      Freed space: 0  
      Running transaction check
      Transaction check succeeded.
      Running transaction test
      Transaction test succeeded.
      Running transaction
        Preparing        :                                                        1/1 
        Erasing          : TestA-1-2.modA.noarch                                  1/1 
        Verifying        : TestA-1-2.modA.noarch                                  1/1 
      
      Removed:
        TestA.noarch 1-2.modA                                                         


Expected results: package is not removed since it's needed by ModuleA/client


Additional info: