install curl and git

so that our code coverage target (might) work

(See current fail at https://travis-ci.org/computationalmodelling/fidimag/builds/320761349#L2130)

Author: fangohr

Dockerfile

@@ -11,6 +11,8 @@ RUN apt-get install -y build-essential cmake cython3 python3-dev python3-pip \
     python3-matplotlib python3-numpy python3-scipy \
     liblapack-dev libopenblas-dev \
     wget
+# next line for codecov target
+RUN apt-get install -y curl git
 
 # ----------
 # hack to fix sudden breakage in CI