Update linux.yml

Author: houjun

.github/workflows/linux.yml

@@ -42,7 +42,7 @@ jobs:
           sudo apt-get install libtool
           sudo apt install cmake
           # hdf5
-          git clone 1 https://github.com/HDFGroup/hdf5.git
+          git clone https://github.com/HDFGroup/hdf5.git
           # libfabric 1.12.1
           wget https://github.com/ofiwg/libfabric/archive/refs/tags/v1.12.1.tar.gz
           tar xf v1.12.1.tar.gz