Do not reset Logger during call to Execute()

If the MSBuild Task object is reused, calls after the first call to the
Execute method fail because of the Reset.

Author: tpaxatb

src/GitVersionTask/GenerateGitVersionInformation.cs

@@ -50,10 +50,6 @@ public override bool Execute()
                 logger.LogError("Error occurred: " + exception);
                 return false;
             }
-            finally
-            {
-                Logger.Reset();
-            }
         }
 
         void InnerExecute()

src/GitVersionTask/GetVersion.cs

@@ -136,10 +136,6 @@ public override bool Execute()
                 logger.LogError("Error occurred: " + exception);
                 return false;
             }
-            finally
-            {
-                Logger.Reset();
-            }
         }
     }
 }

src/GitVersionTask/UpdateAssemblyInfo.cs

@@ -54,10 +54,6 @@ public override bool Execute()
                 logger.LogError("Error occurred: " + exception);
                 return false;
             }
-            finally
-            {
-                Logger.Reset();
-            }
         }
 
         void InnerExecute()

src/GitVersionTask/WriteVersionInfoToBuildLog.cs

@@ -37,10 +37,6 @@ public override bool Execute()
                 logger.LogError("Error occurred: " + exception);
                 return false;
             }
-            finally
-            {
-                Logger.Reset();
-            }
         }
 
         void InnerExecute()