fix bug that left ':'s behind and put only current (which is highest) EPICS version in PATH

epics-base.spec

@@ -5,7 +5,7 @@
 Name:           epics-base-%{EpicsVersion}
 Summary:        EPICS Base %{EpicsVersion}
 Version:        1
-Release:        6%{?dist}
+Release:        7%{?dist}
 License:        EPICS Open License
 Group:          Development/Languages
 URL:            https://git.psi.ch/epics_base/base-7.0
@@ -198,7 +198,7 @@ shopt -s extglob
 %{__chmod} 644 %{buildroot}%{prog_folder}/bin/*/caRepeater.service
 
 # install the profile script
-%{__install} epics-base.sh %{buildroot}%{prog_folder}/bin
+/bin/sed 's!\$EPICS_BASE!%{prog_folder}!' epics-base.sh > %{buildroot}%{prog_folder}/bin/epics-base.sh
 
 # copy over old libraries for compatibility
 %if %{?rhel} > 7