!10 Correct package depends, Delete unnecessary items

From: @weijin-deng
Reviewed-by: @dwl301
Signed-off-by: @dwl301

vala.spec

@@ -5,7 +5,7 @@
 
 Name:           vala
 Version:        0.50.8
-Release:        1
+Release:        2
 Summary:        Compiler Using the GObject Type System
 License:        LGPLv2+ and BSD
 URL:            https://wiki.gnome.org/Projects/Vala
@@ -15,24 +15,17 @@ BuildRequires:  flex bison glib2-devel gobject-introspection-devel
 BuildRequires:  graphviz-devel libxslt dbus-x11
 BuildRequires:  dbus-x11
 Requires(pre):  %{_sbindir}/alternatives
-Requires:       libvala = %{version}-%{release} gobject-introspection-devel
+Requires:       vala-devel = %{version}-%{release} gobject-introspection-devel
 Requires:       %{name} = %{version}-%{release}
-Obsoletes:      vala-tools < 0.34.0
-Conflicts:      vala-tools < 0.34.0
-Provides:       vala-tools = %{version}-%{release} vala(api) = %{api_ver}
-Provides:       valadoc = %{version}-%{release}
-Obsoletes:      valadoc < %{version}-%{release}
+Provides:       vala(api) = %{api_ver}
 
 %description
 Compiler Using the GObject Type System.
 
 %package    devel
 Summary:    Library and and head file for vala compiler
-Requires:   libvala = %{version}-%{release} valadoc = %{version}-%{release}  
-Provides:   vala-devel = %{version}-%{release} libvala = %{version}-%{release}
-Provides:   libvala-devel = %{version}-%{release} valadoc-devel = %{version}-%{release}
-Obsoletes:  vala-devel < 0.43 libvala = %{version}-%{release}
-Obsoletes:  libvala-devel = %{version}-%{release} valadoc-devel = %{version}-%{release}
+Provides:   vala-devel = %{version}-%{release}
+Obsoletes:  vala-devel < 0.43
 
 %description devel
 Library and and head file for vala compiler.
@@ -40,8 +33,6 @@ Library and and head file for vala compiler.
 %package    help
 Summary:    Help documents for vala
 Requires:   %{name} = %{version}-%{release} devhelp
-Provides:   %{name}-doc = %{version}-%{release}
-Obsoletes:  %{name}-doc < %{version}-%{release}
 
 %description  help
 Help documents for vala.
@@ -120,6 +111,11 @@ fi
 %doc %{_datadir}/devhelp/books/vala-%{api_ver}
 
 %changelog
+* Sun May 23 2021 weijin deng <weijin.deng@turbolinux.com.cn> - 0.50.8-2
+- Correct package depends
+- Delete unnecessary and uncorrect Requires, Provides, Obsoletes, Conflicts
+- Update Release to 2
+
 * Wed May 19 2021 weijin deng <weijin.deng@turbolinux.com.cn> - 0.50.8-1
 - Upgrade to 0.50.8
 - Update api_ver, Version, Release, Source0