gitlab-ci: Fix indentation and dangerous "\" in the last multiline line

Signed-off-by: Andres Gomez <agomez@igalia.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>

.gitlab-ci/container/x86_build.sh

@@ -118,11 +118,11 @@ apt-get install -y --no-remove \
 
 # for 64bit windows cross-builds
 apt-get install -y --no-remove \
-    libz-mingw-w64-dev \
-    mingw-w64 \
-    wine \
-    wine32 \
-    wine64
+      libz-mingw-w64-dev \
+      mingw-w64 \
+      wine \
+      wine32 \
+      wine64
 
 # Debian's pkg-config wrapers for mingw are broken, and there's no sign that
 # they're going to be fixed, so we'll just have to fix it ourselves

.gitlab-ci/container/x86_test-gl.sh

@@ -6,8 +6,8 @@ set -o xtrace
 export DEBIAN_FRONTEND=noninteractive
 
 apt-get install -y \
-        ca-certificates \
-        gnupg \
+      ca-certificates \
+      gnupg
 
 # Upstream LLVM package repository
 apt-key add .gitlab-ci/container/llvm-snapshot.gpg.key

.gitlab-ci/container/x86_test-vk.sh

@@ -6,8 +6,8 @@ set -o xtrace
 export DEBIAN_FRONTEND=noninteractive
 
 apt-get install -y \
-        ca-certificates \
-        gnupg \
+      ca-certificates \
+      gnupg
 
 # Upstream LLVM package repository
 apt-key add .gitlab-ci/container/llvm-snapshot.gpg.key