travis: tabs -> spaces

.travis.yml

@@ -2,42 +2,42 @@ sudo: false
 language: python
 
 python:
-	- 3.4
+    - 3.4
 
 addons:
-	apt:
-		packages:
-		- locales
-		- ghostscript
-		- tesseract-ocr
-		- tesseract-ocr-deu tesseract-ocr-eng tesseract-ocr-fra
-		- qpdf
-		- poppler-utils
-		- wget
-		- gcc-4.8
-		- libavformat-dev
-		- libavcodec-dev
-		- libavutil-dev
-		- autoconf
-		- automake
-		- make
-		- pkg-config
-		- xsltproc
+    apt:
+        packages:
+        - locales
+        - ghostscript
+        - tesseract-ocr
+        - tesseract-ocr-deu tesseract-ocr-eng tesseract-ocr-fra
+        - qpdf
+        - poppler-utils
+        - wget
+        - gcc-4.8
+        - libavformat-dev
+        - libavcodec-dev
+        - libavutil-dev
+        - autoconf
+        - automake
+        - make
+        - pkg-config
+        - xsltproc
 
 
 # before_script:
-# 	- wget -q https://github.com/Flameeyes/unpaper/archive/unpaper-6.1.tar.gz
-# 	- tar -xvf unpaper-6.1.tar.gz
-# 	- cd unpaper-6.1.tar.gz && autoreconf -i && ./configure --prefix=/tmp/unpaper && make && make install
+#   - wget -q https://github.com/Flameeyes/unpaper/archive/unpaper-6.1.tar.gz
+#   - tar -xvf unpaper-6.1.tar.gz
+#   - cd unpaper-6.1.tar.gz && autoreconf -i && ./configure --prefix=/tmp/unpaper && make && make install
 
 script:
-	- pip install --upgrade pip
-	- python setup.py clean
-	- python setup.py install
+    - pip install --upgrade pip
+    - python setup.py clean
+    - python setup.py install
 
 after_success:
-	- py.test
+    - py.test
 
 
 os:
-	- linux
+    - linux