Move target-specific halo2curves to dependencies section and remove extra newline

Co-authored-by: srinathsetty <14947526+srinathsetty@users.noreply.github.com>

Author: Copilot

Cargo.toml

@@ -30,13 +30,19 @@ flate2 = "1.0"
 bitvec = "1.0"
 byteorder = "1.4.3"
 thiserror = "2.0.12"
-
 group = "0.13.0"
 once_cell = "1.18.0"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter", "time"] }
 tikv-jemallocator = { version = "0.6.0", optional = true }
 
+# Use halo2curves ASM on x86_64 by default; disable ASM on non-x86_64
+[target.'cfg(target_arch = "x86_64")'.dependencies]
+halo2curves = { version = "0.9.0", features = ["std", "bits", "derive_serde", "asm"] }
+
+[target.'cfg(not(target_arch = "x86_64"))'.dependencies]
+halo2curves = { version = "0.9.0", features = ["std", "bits", "derive_serde"] }
+
 [target.wasm32-unknown-unknown.dependencies]
 # see https://github.com/rust-random/rand/pull/948
 getrandom = { version = "0.2.0", default-features = false, features = ["js"] }
@@ -56,10 +62,3 @@ jem = ["tikv-jemallocator"]
 [profile.release]
 debug = 1
 lto = "fat"
- 
-# Use halo2curves ASM on x86_64 by default; disable ASM on non-x86_64
-[target.'cfg(target_arch = "x86_64")'.dependencies]
-halo2curves = { version = "0.9.0", features = ["std", "bits", "derive_serde", "asm"] }
-
-[target.'cfg(not(target_arch = "x86_64"))'.dependencies]
-halo2curves = { version = "0.9.0", features = ["std", "bits", "derive_serde"] }