ci: Fix style / identation if kata-arch.sh

We've been using:
```
function foo() {
}
```

instead of
```
function foo()
{
}
```

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>

tests/kata-arch.sh

@@ -12,9 +12,8 @@ typeset -r script_name=${0##*/}
 typeset -r cidir=$(dirname "$0")
 source "${cidir}/lib.sh"
 
-function usage()
-{
-cat <<EOF
+function usage() {
+	cat <<EOF
 Description: Display host architecture name in various formats.
 
 Usage: $script_name [options]
@@ -31,8 +30,7 @@ EOF
 }
 
 # Convert architecture to the name used by golang
-function arch_to_golang()
-{
+function arch_to_golang() {
 	local -r arch="$1"
 
 	case "$arch" in
@@ -45,8 +43,7 @@ function arch_to_golang()
 }
 
 # Convert architecture to the name used by rust
-function arch_to_rust()
-{
+function arch_to_rust() {
 	local arch="$1"
 
 	if [ "${arch}" == "ppc64le" ]; then
@@ -58,8 +55,7 @@ function arch_to_rust()
 }
 
 # Convert architecture to the name used by the Linux kernel build system
-function arch_to_kernel()
-{
+function arch_to_kernel() {
 	local -r arch="$1"
 
 	case "$arch" in
@@ -71,8 +67,7 @@ function arch_to_kernel()
 	esac
 }
 
-function main()
-{
+function main() {
 	local type="default"
 
 	local getopt_cmd="getopt"