replace uname -p with uname -m (#565)

uname -p is non-portable (even across GNU/Linux distributions) and unavailable in some distributions such as Debain 10 and Arch Linux. See this [manual](https://www.gnu.org/software/coreutils/manual/html_node/uname-invocation.html).

deps/3rd/dep_create.sh

@@ -5,7 +5,7 @@ unalias -a
 
 PWD="$(cd $(dirname $0); pwd)"
 
-OS_ARCH="$(uname -p)" || exit 1
+OS_ARCH="$(uname -m)" || exit 1
 OS_RELEASE="0"
 
 if [[ ! -f /etc/os-release ]]; then