android: find makedepend

For some reason the Android CI build started failing with:
    makedepend: not found
when building OpenSSL.

Add it to the YAML, but also try to 'apt-get install' it
if it's still missing.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>

.travis.yml

@@ -54,14 +54,21 @@ matrix:
             # For SmartTrak import
             - libglib2.0-dev
             - mdbtools-dev
+            # For makedepend
+            - xutils-dev
 
     - env: SUBSURFACE_PLATFORM="android"
       # Currently hard coded to arm
       os: linux
       language: c++
       filter_secrets: false
+      sudo: required
       services:
           - docker
+      addons:
+        apt:
+          packages:
+            - xutils-dev
 # TODO: caching
 #      cache:
 #          timeout: 300

packaging/android/build.sh

@@ -167,6 +167,11 @@ else
 	export JAVA_HOME=/usr
 fi
 
+# find makedepend
+if [ ! -e /usr/bin/makedepend ] ; then
+	sudo apt-get install xutils-dev
+fi
+ls -l /usr/bin/makedepend
 
 # find qmake
 QMAKE=$QT5_ANDROID/android_armv7/bin/qmake