Exclude the 'dist' folder from 'check-gofmt.sh' script (#6252)

The 'dist' folder is created when generating an RPM Package
using the `rpm-prepare.sh` and `rpm-local-build.sh` scripts,
and might contain Go files in `dist/rpmbuild/BUILD/**/vendor`.

scripts/check-gofmt.sh

@@ -1,10 +1,10 @@
 #!/bin/bash
 
 # Why we are wrapping gofmt?
-# - ignore files in vendor directory
+# - ignore files in certain directories, like 'vendor' or 'dist' (created when building RPM Packages of odo)
 # - gofmt doesn't exit with error code when there are errors
 
-GO_FILES=$(find . -path ./vendor -prune -o -name '*.go' -print)
+GO_FILES=$(find . \( -path ./vendor -o -path ./dist \) -prune -o -name '*.go' -print)
 
 for file in $GO_FILES; do
 	gofmtOutput=$(gofmt -l "$file")
@@ -17,7 +17,7 @@ done
 if [ ${#errors[@]} -eq 0 ]; then
 	echo "gofmt OK"
 else
-	echo "gofmt ERROR - These files are not formated by gofmt:"
+	echo "gofmt ERROR - These files are not formatted by gofmt:"
 	for err in "${errors[@]}"; do
 		echo "$err"
 	done