Fix v1-2 REL alignment regression

Alignment after section data and
before relocations / import table
is exclusive to REL v3.

Cargo.toml

@@ -3,7 +3,7 @@ name = "decomp-toolkit"
 description = "Yet another GameCube/Wii decompilation toolkit."
 authors = ["Luke Street <[email protected]>"]
 license = "MIT OR Apache-2.0"
-version = "0.9.5"
+version = "0.9.6"
 edition = "2021"
 publish = false
 repository = "https://github.com/encounter/decomp-toolkit"

src/util/rel.rs

@@ -853,8 +853,10 @@ where
         offset = (offset + align) & !align;
         offset += section.size() as u32;
     }
-    // Align to 4 after section data
-    offset = (offset + 3) & !3;
+    if info.version >= 3 {
+        // Align to 4 after section data
+        offset = (offset + 3) & !3;
+    }
 
     fn do_relocation_layout(
         relocations: &[RelReloc],
@@ -1047,8 +1049,8 @@ where
         }
         w.write_all(&section_data)?;
     }
-    // Align to 4 after section data
-    {
+    if info.version >= 3 {
+        // Align to 4 after section data
         let position = w.stream_position()?;
         w.write_all(&vec![0u8; calculate_padding(position, 4) as usize])?;
     }