[meshlab] Add missing patch.

[Eric Smith]

commit 937a9e1dfa1b19c6f2da0b02b423a5cda023a3e6
Author: Eric Smith <eric at brouhaha.com>
Date:   Wed Aug 3 22:00:11 2011 -0600

    Add missing patch.

 meshlab-1.2.3a-plugin-path.patch |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/meshlab-1.2.3a-plugin-path.patch b/meshlab-1.2.3a-plugin-path.patch
new file mode 100644
index 0000000..4edb6ba
--- /dev/null
+++ b/meshlab-1.2.3a-plugin-path.patch
@@ -0,0 +1,12 @@
+diff -up meshlab-1.2.3a/meshlab/src/common/pluginmanager.cpp.plugin-path meshlab-1.2.3a/meshlab/src/common/pluginmanager.cpp
+--- meshlab-1.2.3a/meshlab/src/common/pluginmanager.cpp.plugin-path	2010-04-28 00:30:57.000000000 -0700
++++ meshlab-1.2.3a/meshlab/src/common/pluginmanager.cpp	2011-01-30 19:46:12.000000000 -0800
+@@ -98,7 +98,7 @@ QString PluginManager::getBaseDirPath()
+ 
+ QString PluginManager::getPluginDirPath()
+ {
+-	QDir pluginsDir(getBaseDirPath());
++  QDir pluginsDir(QString(PLUGIN_DIR));
+ 	if(!pluginsDir.exists("plugins"))
+ 		//QMessageBox::warning(0,"Meshlab Initialization","Serious error. Unable to find the plugins directory.");
+ 		qDebug("Meshlab Initialization: Serious error. Unable to find the plugins directory.");