fix: resolve package version conflicts

vars/redhat_7_packages.yml

@@ -63,7 +63,6 @@ redhat_packages: [
   'libstdc++.x86_64',
   'libtool-ltdl.i686',
   'libtool-ltdl.x86_64',
-  'libuuid.i686',
   'libuuid.x86_64',
   'libX11.i686',
   'libX11.x86_64',
@@ -86,7 +85,7 @@ redhat_packages: [
   'mpfr.x86_64',
   'ncurses-devel.x86_64',
   'ncurses-libs.i686',
-  'nss-softokn-freebl.i686',
+  'nss-softokn-freebl',
   'ORBit2.x86_64',
   'readline-devel.x86_64',
   'readline.i686',
@@ -102,7 +101,5 @@ redhat_packages: [
   'xorg-x11-xinit.x86_64',
   'xz-libs.i686',
   'zlib-devel.i686',
-  'zlib.i686',
   'zlib.x86_64',
-  'libcurl.i686'
 ]