minor fixes

Modules/FindJNI.cmake

@@ -12,6 +12,10 @@ FIND_LIBRARY(JAVA_AWT_LIB_PATH jawt /usr/lib /usr/local/lib)
 
 # add in the include path    
 FIND_PATH(JAVA_INCLUDE_PATH jni.h /usr/include /usr/local/include)
+FIND_PATH(JAVA_INCLUDE_PATH2 jni_md.h 
+  ${JAVA_INCLUDE_PATH}/win32
+  ${JAVA_INCLUDE_PATH}/linux
+)
 FIND_PATH(JAVE_AWT_INCLUDE_PATH jawt.h /usr/include /usr/local/include)