Remove unnecessary version constraints on BuildRequires.

remmina.spec

@@ -21,7 +21,7 @@ ExcludeArch: aarch64
 Source1: pluginBuild-CMakeLists.txt
 
 %if 0%{?fedora} || 0%{?rhel} >= 8
-BuildRequires: cmake >= 3.0.0
+BuildRequires: cmake
 %else
 BuildRequires: cmake3
 %endif
@@ -37,14 +37,14 @@ BuildRequires: libgcrypt-devel
 BuildRequires: libsodium-devel
 BuildRequires: xdg-utils
 BuildRequires: pkgconfig(appindicator3-0.1)
-BuildRequires: pkgconfig(avahi-ui) >= 0.6.30
-BuildRequires: pkgconfig(avahi-ui-gtk3) >= 0.6.30
+BuildRequires: pkgconfig(avahi-ui)
+BuildRequires: pkgconfig(avahi-ui-gtk3)
 BuildRequires: pkgconfig(freerdp2)
 BuildRequires: pkgconfig(gtk+-3.0)
 BuildRequires: pkgconfig(json-glib-1.0)
 BuildRequires: pkgconfig(libsecret-1)
 BuildRequires: pkgconfig(libsoup-2.4)
-BuildRequires: pkgconfig(libssh) >= 0.6
+BuildRequires: pkgconfig(libssh)
 BuildRequires: pkgconfig(libvncserver)
 BuildRequires: pkgconfig(spice-client-gtk-3.0)
 BuildRequires: pkgconfig(vte-2.91)