s/4spaces/2spaces & remove useless vars

.travis.yml

@@ -1,61 +1,58 @@
 language: c
 compiler:
-    - gcc
-    - clang
+  - gcc
 sudo: false
 env:
-    global:
-        - FASTER=1
-        - exclude_modules="db_oracle osp sngtc cachedb_cassandra cachedb_couchbase cachedb_mongodb"
-        - secure: EzISU9zc4ynjrtNWURs70A/x5H8Ng2IJWblduTuLfUHwrQPLeB+N/KBH7LyrNm/CW0dkMpK+wwfE00YVHMTnTV4FViaN2AgNL1sEGB56UNKvgeqo4ZZcTIUCmMpxA370nI3R6wPAvSAaEKTQ45m9fg6Nul8qT2GuD+zi9Llz5dg=
+  global:
+    - secure: EzISU9zc4ynjrtNWURs70A/x5H8Ng2IJWblduTuLfUHwrQPLeB+N/KBH7LyrNm/CW0dkMpK+wwfE00YVHMTnTV4FViaN2AgNL1sEGB56UNKvgeqo4ZZcTIUCmMpxA370nI3R6wPAvSAaEKTQ45m9fg6Nul8qT2GuD+zi9Llz5dg=
 addons:
-    apt:
-        packages:
-            - flex
-            - bison
-            - libsqlite3-dev
-            - libsctp-dev
-            - libradcli-dev
-            - libhiredis-dev
-            - unixodbc-dev
-            - libconfuse-dev
-            - libmysqlclient-dev
-            - libexpat1-dev
-            - libxml2-dev
-            - libpq-dev
-            - zlib1g-dev
-            - libperl-dev
-            - libsnmp-dev
-            - libdb-dev
-            - libldap2-dev
-            - libcurl4-gnutls-dev
-            - libgeoip-dev
-            - libpcre3-dev
-            - libmemcached-dev
-            - libmicrohttpd-dev
-            - librabbitmq-dev
-            - liblua5.1-0-dev
-            - libncurses5-dev
-            - libjson0-dev
-            - uuid-dev
-#            - libjwt-dev
-    coverity_scan:
-        project:
-            name: OpenSIPS/opensips
-            version: master
-            description: OpenSIPS Coverity Scan
-        notification_email: razvan@opensips.org
-        build_command: make all
-        branch_pattern: coverity_scan
+  apt:
+    packages:
+      - flex
+      - bison
+      - libsqlite3-dev
+      - libsctp-dev
+      - libradcli-dev
+      - libhiredis-dev
+      - unixodbc-dev
+      - libconfuse-dev
+      - libmysqlclient-dev
+      - libexpat1-dev
+      - libxml2-dev
+      - libpq-dev
+      - zlib1g-dev
+      - libperl-dev
+      - libsnmp-dev
+      - libdb-dev
+      - libldap2-dev
+      - libcurl4-gnutls-dev
+      - libgeoip-dev
+      - libpcre3-dev
+      - libmemcached-dev
+      - libmicrohttpd-dev
+      - librabbitmq-dev
+      - liblua5.1-0-dev
+      - libncurses5-dev
+      - libjson0-dev
+      - uuid-dev
+#      - libjwt-dev
+  coverity_scan:
+    project:
+      name: OpenSIPS/opensips
+      version: master
+      description: OpenSIPS Coverity Scan
+    notification_email: razvan@opensips.org
+    build_command: make all
+    branch_pattern: coverity_scan
 script: [ ${COVERITY_SCAN_BRANCH} != 1 ] && CC_EXTRA_OPTS=-Werror FASTER=1 NICER=0 make \
-    exclude_modules="db_oracle osp sngtc cachedb_cassandra cachedb_couchbase cachedb_mongodb auth_jwt" all
+  exclude_modules="db_oracle osp sngtc cachedb_cassandra cachedb_couchbase cachedb_mongodb auth_jwt" all
 notifications:
-    irc:
-        channels:
-            - "chat.freenode.net#opensips"
-        on_success: change
-        on_failure: always
-    slack:
-        secure: MnRvw68QpJHUSZ/IRGUlAjQ62xs3LtEZ0g3pG7Bms0XotuK+YxmSZh7BgV61utuya295LTvdWZQYiutJ4+iPKdF7Mb1KCzaUbY6nrGaIbqif10CKwfIFRsENMhYUKOXdvg52103GNq3/V3/6PGX7Jtiaox9lHcfRhvljs+cUgSk=
-        on_success: change
-        on_failure: always
+  irc:
+    channels:
+      - "chat.freenode.net#opensips"
+    on_success: change
+    on_failure: always
+  slack:
+    secure: MnRvw68QpJHUSZ/IRGUlAjQ62xs3LtEZ0g3pG7Bms0XotuK+YxmSZh7BgV61utuya295LTvdWZQYiutJ4+iPKdF7Mb1KCzaUbY6nrGaIbqif10CKwfIFRsENMhYUKOXdvg52103GNq3/V3/6PGX7Jtiaox9lHcfRhvljs+cUgSk=
+    on_success: change
+    on_failure: always