Fix JNI library bundling.

When the new single JNI library introduced in OSGeo#286, the Makefile was not fully updated to copy the new libraries from the .lib dir into the source directory for later copying during the install phase. This patch addresses that.

Author: nickrobison

gdal/swig/java/GNUmakefile

@@ -56,13 +56,13 @@ generate: makedir ${WRAPPERS}
 build: generate ${JAVA_OBJECTS} ${JAVA_MODULES}
 ifeq ($(HAVE_LIBTOOL),yes)
 
-	if [ -f ".libs/libgdaljni.so" ] ; then \
+	if [ -f ".libs/libgdalalljni.so" ] ; then \
 		cp .libs/*.so . ; \
 	fi
 
 	echo "$(wildcard .libs/*.dylib)"
 
-	if [ -f ".libs/libgdaljni.dylib" ] ; then \
+	if [ -f ".libs/libgdalalljni.dylib" ] ; then \
 		cp .libs/*.dylib . ; \
 	fi