rename_package: use more osx compatible syntax

add a suffix to -i
put filename as last argument
do not specify -r as we don't use extended regexps

rename_package.sh

@@ -9,7 +9,7 @@ NEW_NAME=org.videolan.vlc.$1
 
 echo $NEW_NAME $2
 
-sed -i vlc-android/AndroidManifest.xml  -e "s/versionCode\(.*\)0\"/versionCode\1$2\"/"
+sed -i.orig -e "s/versionCode\(.*\)0\"/versionCode\1$2\"/" vlc-android/AndroidManifest.xml
 
 OLD_PATH=$(echo $OLD_NAME |sed 's/\./\//g')
 NEW_PATH=$(echo $NEW_NAME |sed 's/\./\//g')
@@ -18,8 +18,8 @@ mv vlc-android/src/${OLD_PATH} vlc-android/src/tmp
 mkdir -p vlc-android/src/${OLD_PATH}
 mv vlc-android/src/tmp vlc-android/src/${NEW_PATH}
 
-find vlc-android \( -name "*.xml" -o -name "*.java" -o -name "*.cfg" -o -name "*.aidl" \) -print0 | xargs -0 sed -ri "s/${OLD_NAME}/${NEW_NAME}/g"
-find vlc-android \( -name "*.c" \) -print0 | xargs -0 sed -ri "s,${OLD_PATH},${NEW_PATH},g"
-sed -ri "s,${OLD_PATH},${NEW_PATH},g" Makefile
+find vlc-android \( -name "*.xml" -o -name "*.java" -o -name "*.cfg" -o -name "*.aidl" \) -print0 | xargs -0 sed -i.orig "s/${OLD_NAME}/${NEW_NAME}/g"
+find vlc-android \( -name "*.c" \) -print0 | xargs -0 sed -i.orig "s,${OLD_PATH},${NEW_PATH},g"
+sed -i.orig "s,${OLD_PATH},${NEW_PATH},g" Makefile
 
-find vlc-android/jni -type f -print0 | xargs -0  sed -ri "s,$(echo $OLD_NAME |sed 's/\./_/g'),$(echo $NEW_NAME |sed 's/\./_/g'),g"
+find vlc-android/jni -type f -print0 | xargs -0  sed -i.orig "s,$(echo $OLD_NAME |sed 's/\./_/g'),$(echo $NEW_NAME |sed 's/\./_/g'),g"