build script: fix dropbox patch application in some corner-cases

compileVLCforiOS.sh

@@ -147,10 +147,14 @@ cd GDrive
 patch -p0 < ../../patches/gdrive/fix-target.patch
 patch -p0 < ../../patches/gdrive/session-fetcher-top.diff
 cd ..
-cd GDrive/HTTPFetcher && patch -p0 < ../../../patches/gdrive/httpfetcher-compilation-fix.diff && cd ../..
-cd GDrive/Objects && patch -p0 < ../../../patches/gdrive/session-fetcher-objects.diff && cd ../..
+cd GDrive/HTTPFetcher && patch -p0 < ../../../patches/gdrive/httpfetcher-compilation-fix.diff
+cd ../..
+cd GDrive/Objects && patch -p0 < ../../../patches/gdrive/session-fetcher-objects.diff
+cd ../..
 else
-cd GDrive && svn up && cd ..
+cd GDrive
+svn up
+cd ..
 fi
 if ! [ -e LXReorderableCollectionViewFlowLayout ]; then
 git clone git://github.com/fkuehne/LXReorderableCollectionViewFlowLayout.git