Enable linux-musl, x86, and arm cdac reader packages (#117321)

Author: steveisok

eng/Subsets.props

@@ -640,8 +640,7 @@
             <_BuildCoreCLRRuntimePack Condition="'$(RuntimeFlavor)' == 'CoreCLR' and '$(CoreCLRSupported)' == 'true'">true</_BuildCoreCLRRuntimePack>
             <_BuildMonoRuntimePack Condition="'$(RuntimeFlavor)' == 'Mono' and '$(MonoSupported)' == 'true'">true</_BuildMonoRuntimePack>
             <_BuildHostPack Condition="'$(RuntimeFlavor)' == '$(PrimaryRuntimeFlavor)' and '$(TargetsMobile)' != 'true'">true</_BuildHostPack>
-            <_BuildCdacPack Condition="'$(_CDacToolsBuilt)' == 'true' and '$(RuntimeFlavor)' == 'CoreCLR' and '$(TargetsMobile)' != 'true' and '$(TargetsLinuxMusl)' != 'true' and ('$(TargetOS)' == 'windows' or '$(TargetOS)' == 'osx' or '$(TargetOS)' == 'linux')">true</_BuildCdacPack>
-            <_BuildCdacPack Condition="'$(DotNetBuildSourceOnly)' == 'true' or '$(TargetArchitecture)' == 'arm' or '$(TargetArchitecture)' == 'armel' or '$(TargetArchitecture)' == 'x86' or '$(TargetArchitecture)' == 'riscv64'">false</_BuildCdacPack>
+            <_BuildCdacPack Condition="'$(_CDacToolsBuilt)' == 'true' and '$(RuntimeFlavor)' == 'CoreCLR' and '$(TargetsMobile)' != 'true' and ('$(TargetOS)' == 'windows' or '$(TargetOS)' == 'osx' or '$(TargetOS)' == 'linux')">true</_BuildCdacPack>
             <_BuildBundle Condition="'$(RuntimeFlavor)' == '$(PrimaryRuntimeFlavor)' and '$(TargetsMobile)' != 'true'">true</_BuildBundle>
           </PropertyGroup>