[rpm] specify absolute path of harmony in unit file

Signed-off-by: Leo Chen <leo@harmony.one>

scripts/rpm/harmony.service

@@ -8,7 +8,7 @@ Restart=on-failure
 RestartSec=1
 User=harmony
 WorkingDirectory=/home/harmony
-ExecStart=harmony -c /etc/harmony/harmony.cfg
+ExecStart=/usr/local/sbin/harmony -c /etc/harmony/harmony.cfg
 StandardError=syslog
 SyslogIdentifier=harmony
 StartLimitInterval=0

scripts/rpm/harmony.spec

@@ -14,12 +14,10 @@ URL:		https://harmony.one
 Source0:	%{name}-%{version}.tar
 BuildArch: x86_64
 Packager: Leo Chen
+Provides: /bin/sh
 Requires(pre): shadow-utils
-Requires: bash
 Requires: systemd-rpm-macros
 
-BuildRequires:	info
-Requires:	   info
 BuildRoot: ~/rpmbuild/
 
 %description