FindQt3: Prefer (moc|uic)-qt3 names over (moc|uic)

On Debian moc and uic from Qt3 have '-qt3' suffixes.  The latter names
might come from Qt4, so prefer the version-specific names.

Patch from Modestas Vainius.  See issue #9659.

Modules/FindQt3.cmake

@@ -138,7 +138,7 @@ FIND_LIBRARY(QT_QASSISTANTCLIENT_LIBRARY
 
 # qt 3 should prefer QTDIR over the PATH
 FIND_PROGRAM(QT_MOC_EXECUTABLE
-  NAMES moc moc-qt3
+  NAMES moc-qt3 moc
   HINTS
   $ENV{QTDIR}/bin
   PATHS
@@ -160,7 +160,8 @@ IF(QT_MOC_EXECUTABLE)
 ENDIF(QT_MOC_EXECUTABLE)
 
 # qt 3 should prefer QTDIR over the PATH
-FIND_PROGRAM(QT_UIC_EXECUTABLE uic
+FIND_PROGRAM(QT_UIC_EXECUTABLE
+  NAMES uic-qt3 uic
   HINTS
   $ENV{QTDIR}/bin
   PATHS