o Improve wrapper.sh script: remove jars after we have used them

o Bump PORTREVISION

portuguese/irpf-pt_BR/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	irpf
 PORTVERSION=	2007.1.0
+PORTREVISION=	1
 CATEGORIES=	portuguese finance java
 MASTER_SITES=	http://www.receita.fazenda.gov.br/publico/programas/irpf/2007/PGDIrpf2007/Java/ZIP/
 PKGNAMEPREFIX?=	pt_BR-

portuguese/irpf-pt_BR/files/wrapper.sh

@@ -40,7 +40,18 @@ prepare_home_dir () {
 
 start_irpf () {
   cd ${HOME_DIR} &&
-	exec ${JAVAVM} -jar ./${JAR_FILE} "${@}"
+	${JAVAVM} -jar ./${JAR_FILE} "${@}"
+}
+
+clean_home_dir () {
+  # remove the jar files
+  for jar in ${JAR_FILES}
+  do
+	if [ -f ${HOME_DIR}/${jar} ]
+	then
+		rm -f ${HOME_DIR}/${jar} 2>/dev/null
+	fi
+  done
 }
 
 # always verify that home dir staging area is pristine
@@ -51,5 +62,5 @@ configure_java_classpath
 
 start_irpf
 
-# we should never get this far
-exit 1
+# remove jars
+clean_home_dir