TravisCI add a sudo to a pip install

Author: valentinedwv

.travis.yml

@@ -50,9 +50,9 @@ before_install:
   - export PYMSSQL_BUILD_WITH_BUNDLED_FREETDS=1;sudo python -m  pip install pymssql
 #  - python -m  pip install mysql-python
 install: # now just our code
-  - sudo pip install -e git+https://github.com/ODM2/[email protected]#egg=geoalchemy-0.7.4
-  - pip install   .
-  - pip install  -r requirements_tests.txt  --allow-external pyodbc --allow-unverified pyodbc
+  - python -m pip  install -e git+https://github.com/ODM2/[email protected]#egg=geoalchemy-0.7.4
+  - python -m pip install   .
+  - python -m pip install  -r requirements_tests.txt  --allow-external pyodbc --allow-unverified pyodbc
     # pysqlite
 #  - pip install pysqlite
   - pip list