prt-get: hidden within trailing whitespace removals, a fix for aliases in deptree

git-svn-id: https://crux.nu/svn/tools/prt-get/trunk@1179 0b5ae1c7-2405-0410-a7fc-ba219f786e1e

ChangeLog

@@ -11,6 +11,7 @@
 - Make 'cat' and 'readme' use $PAGER if set
 - update default prt-get.conf to reflect new port hierarchy (core/opt/contrib)
 - add timestamps to log files
+- fix aliasing bug introduce earlier in the .12 session (thanks Mark)
 
 * 0.5.11	29.05.2005  Johannes Winkelmann
 - add --path to 'ls'

src/pkgdb.cpp

@@ -68,6 +68,10 @@ bool PkgDB::isInstalled( const string& name,
                 *aliasOrignalName = provider;
             }
         }
+    } else {
+        if (isAlias) {
+            *isAlias = false;
+        }
     }
 
     return installed;