Add Coverity Scan build uploading through Travis

Hopefully I didn't break anything...

.travis.yml

@@ -4,6 +4,10 @@ compiler:
  - clang
  - gcc
 
+env:
+  global:
+   - secure: "jA29KvTCTR7q4BMzPPUBGazjJwrIWa7k4fo5ZSMlyxh2NbztZTKQYwodgDcXBoptCd1KJ9H3FXwBnNdMNVnTkvoPL9uWnN4K/3D1D20FCag1kmlBwnaVqVei5cRiZ9TOMuaxhjkdg8pcrQLTlXEEdMZf6A2OW0VgoBGDVSX9nYc="
+
 branches:
   only:
     - master
@@ -37,6 +41,13 @@ before_script:
  - cd build
  - cmake ..
 
+addons:
+  coverity_scan:
+    project:
+      name: "DHrpcs3/rpcs3"
+      description: "PS3 emulator/debugger"
+    build_command:   "make -j 4"
+    branch_pattern: coverity_scan
+
 script:
  - make -j 4
-