Made plugin build names lowercase

src/osgPlugins/osgFX/CMakeLists.txt

@@ -12,4 +12,4 @@ IO_SpecularHighlights.cpp
 )
 SET(TARGET_ADDED_LIBRARIES osgFX )
 #### end var setup  ###
-SETUP_PLUGIN(osgFX)
+SETUP_PLUGIN(osgfX)

src/osgPlugins/osgParticle/CMakeLists.txt

@@ -35,4 +35,4 @@ IO_VariableRateCounter.cpp
 )
 SET(TARGET_ADDED_LIBRARIES osgParticle )
 #### end var setup  ###
-SETUP_PLUGIN(osgParticle)
+SETUP_PLUGIN(osgparticle)

src/osgPlugins/osgSim/CMakeLists.txt

@@ -14,4 +14,4 @@ IO_VisibilityGroup.cpp
 SET(TARGET_H IO_LightPoint.h )
 SET(TARGET_ADDED_LIBRARIES osgSim )
 #### end var setup  ###
-SETUP_PLUGIN(osgSim)
+SETUP_PLUGIN(osgsim)

src/osgPlugins/osgText/CMakeLists.txt

@@ -4,4 +4,4 @@
 SET(TARGET_SRC IO_Text.cpp )
 SET(TARGET_ADDED_LIBRARIES osgText )
 #### end var setup  ###
-SETUP_PLUGIN(osgText)
+SETUP_PLUGIN(osgtext)

src/osgPlugins/osgViewer/CMakeLists.txt

@@ -6,4 +6,4 @@ SET(TARGET_SRC
 SET(TARGET_ADDED_LIBRARIES osgViewer )
 
 #### end var setup  ###
-SETUP_PLUGIN(osgViewer)
+SETUP_PLUGIN(osgviewer)