Removed unused patches dir

Dockerfile

@@ -37,7 +37,4 @@ COPY . /var/www
 RUN npm install
 RUN mkdir tmp
 
-# Fix old version of gdal2tiles.py
-# RUN (cd / && patch -p0) <patches/gdal2tiles.patch
-
 ENTRYPOINT ["/usr/bin/nodejs", "/var/www/index.js"]

patches/gdal2tiles.patch

@@ -1,11 +0,0 @@
---- /usr/bin/gdal2tiles.py	2014-04-05 14:21:17.000000000 +0000
-+++ gdal2tiles.py	2016-11-08 19:33:42.162188732 +0000
-@@ -783,7 +783,7 @@
-         self.out_srs = osr.SpatialReference()
- 
-         if self.options.profile == 'mercator':
--            self.out_srs.ImportFromEPSG(900913)
-+            self.out_srs.ImportFromEPSG(3857)
-         elif self.options.profile == 'geodetic':
-             self.out_srs.ImportFromEPSG(4326)
-         else: