Fix linker env var name

Author: lnicola

.github/workflows/release.yaml

@@ -20,7 +20,7 @@ env:
   FETCH_DEPTH: 0 # pull in the tags for the version string
   MACOSX_DEPLOYMENT_TARGET: 10.15
   CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
-  CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHD_LINKER: arm-linux-gnueabihf-gcc
+  CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER: arm-linux-gnueabihf-gcc
 
 jobs:
   dist: