address PR comments

Also updated avr-hal dependencies

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "avr-progmem"
-version = "0.3.4"
+version = "0.4.0"
 authors = ["Cryptjar <[email protected]>"]
 license = "Apache-2.0"
 edition = "2018"
@@ -69,17 +69,10 @@ features = ["atmega328p", "rt"]
 [dev-dependencies.arduino-hal]
 # It is not yet available via crates.io
 git = "https://github.com/Rahix/avr-hal.git"
-rev = "81edfcd908be8d3b2cd763cf2dc76aedbb22286b"
+rev = "190f2c3cb8d29e10f71119352b912369dc5a1fb7"
 features = ["arduino-uno"]
 
 [dev-dependencies.atmega-hal]
 # It is not yet available via crates.io
 git = "https://github.com/Rahix/avr-hal.git"
-rev = "81edfcd908be8d3b2cd763cf2dc76aedbb22286b"
-
-
-[patch.crates-io]
-# Fixes formatting of u32, however, it causes a link error due to u32-div
-# Which in turn is fixed (in config.toml) by:
-#     build-std-features = ["compiler-builtins-mangled-names"]
-# ufmt = { git = "https://github.com/mrk-its/ufmt.git", rev = "e6e574625e89bce9a5cb907eae43bfd45672f768" }
+rev = "190f2c3cb8d29e10f71119352b912369dc5a1fb7"