[Rust] reformat code according to checkstyle failure

Author: wbprime

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/RustGenerator.java

@@ -1279,7 +1279,11 @@ private static void generateEnum(
     }
 
     private static void generateFromImplForEnum(
-            final String enumRustName, final String primitiveType,final List<Token> messageBody, final Appendable writer) throws IOException {
+        final String enumRustName,
+        final String primitiveType,
+        final List<Token> messageBody,
+        final Appendable writer) throws IOException
+    {
         indent(writer, 0, "impl From<%s> for %s {\n", primitiveType, enumRustName);
         indent(writer, 1, "#[inline]\n");
         indent(writer, 1, "fn from(v: %s) -> Self {\n", primitiveType);
@@ -1300,7 +1304,11 @@ private static void generateFromImplForEnum(
     }
 
     private static void generateIntoImplForEnum(
-            final String enumRustName, final String primitiveType,final List<Token> messageBody, final Appendable writer) throws IOException {
+        final String enumRustName,
+        final String primitiveType,
+        final List<Token> messageBody,
+        final Appendable writer) throws IOException
+    {
         indent(writer, 0, "impl Into<%s> for %s {\n", primitiveType, enumRustName);
         indent(writer, 1, "#[inline]\n");
         indent(writer, 1, "fn into(self) -> %s {\n", primitiveType);
@@ -1314,7 +1322,7 @@ private static void generateIntoImplForEnum(
         {
             final Encoding encoding = messageBody.get(0).encoding();
             final CharSequence nullVal = generateRustLiteral(encoding.primitiveType(),
-                    encoding.applicableNullValue().toString());
+                encoding.applicableNullValue().toString());
             indent(writer, 3, "Self::NullVal => %s,\n", nullVal);
         }
         indent(writer, 2, "}\n");
@@ -1323,7 +1331,11 @@ private static void generateIntoImplForEnum(
     }
 
     private static void generateFromStrImplForEnum(
-            final String enumRustName, final String primitiveType,final List<Token> messageBody, final Appendable writer) throws IOException{
+        final String enumRustName,
+        final String primitiveType,
+        final List<Token> messageBody,
+        final Appendable writer) throws IOException
+    {
         indent(writer, 0, "impl core::str::FromStr for %s {\n", enumRustName);
         indent(writer, 1, "type Err = ();\n\n");
         indent(writer, 1, "#[inline]\n");
@@ -1341,7 +1353,11 @@ private static void generateFromStrImplForEnum(
     }
 
     private static void generateDisplayImplForEnum(
-            final String enumRustName, final String primitiveType,final List<Token> messageBody, final Appendable writer) throws IOException{
+        final String enumRustName,
+        final String primitiveType,
+        final List<Token> messageBody,
+        final Appendable writer) throws IOException
+    {
         indent(writer, 0, "impl core::fmt::Display for %s {\n", enumRustName);
         indent(writer, 1, "#[inline]\n");
         indent(writer, 1, "fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {\n", primitiveType);