Remove verbose output of tar extracting

Signed-off-by: Ralph Giles <giles@thaumas.net>
Signed-off-by: evpobr <evpobr@gmail.com>

.gitlab-ci.yml

@@ -24,7 +24,7 @@ cmake:
         doxygen
   script:
     - wget https://github.com/Kitware/CMake/releases/download/v3.20.3/cmake-3.20.3-linux-x86_64.tar.gz
-    - tar xzvf cmake-3.20.3-linux-x86_64.tar.gz
+    - tar xzf cmake-3.20.3-linux-x86_64.tar.gz
     - cmake-3.20.3-linux-x86_64/bin/cmake -Bbuild -H.
     - cmake-3.20.3-linux-x86_64/bin/cmake --build build
   tags:

.travis.yml

@@ -25,7 +25,7 @@ env: PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/opt/openssl/lib/pkgconfig
 
 script:
   - wget https://github.com/Kitware/CMake/releases/download/v3.20.3/cmake-3.20.3-linux-x86_64.tar.gz
-  - tar xzvf cmake-3.20.3-linux-x86_64.tar.gz
+  - tar xzf cmake-3.20.3-linux-x86_64.tar.gz
   - cmake-3.20.3-linux-x86_64/bin/cmake -Bbuild -H.
   - cmake-3.20.3-linux-x86_64/bin/cmake --build build
   - ./autogen.sh