[lldb] fix Android host build failure: use of undeclared identifier 'HostInfo' (llvm#163075)

This should fix
llvm#163050 (comment)

Thank you for tagging me @trcrsired!

```
[105/1932] Building CXX object tools/lldb/source/Plugins/Platfor...d/CMakeFiles/lldbPluginPlatformAndroid.dir/PlatformAndroid.cpp.
FAILED: [code=1] tools/lldb/source/Plugins/Platform/Android/CMakeFiles/lldbPluginPlatformAndroid.dir/PlatformAndroid.cpp.o 
/home/cqwrteur/toolchains/llvm/x86_64-linux-gnu/llvm/bin/clang++ --target=aarch64-linux-android30 --sysroot=/home/cqwrteur/toolchains/llvm/aarch64-linux-android30/aarch64-linux-android30 -DGTEST_HAS_RTTI=0 -DHAVE_ROUND -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/cqwrteur/toolchains_build/toolchainbuildscripts/llvm/.artifacts/llvm/aarch64-linux-android30/llvm/tools/lldb/source/Plugins/Platform/Android -I/home/cqwrteur/toolchains_build/llvm-project/lldb/source/Plugins/Platform/Android -I/home/cqwrteur/toolchains_build/llvm-project/lldb/include -I/home/cqwrteur/toolchains_build/toolchainbuildscripts/llvm/.artifacts/llvm/aarch64-linux-android30/llvm/tools/lldb/include -I/home/cqwrteur/toolchains_build/toolchainbuildscripts/llvm/.artifacts/llvm/aarch64-linux-android30/llvm/include -I/home/cqwrteur/toolchains_build/llvm-project/llvm/include -I/home/cqwrteur/toolchains_build/llvm-project/llvm/../clang/include -I/home/cqwrteur/toolchains_build/toolchainbuildscripts/llvm/.artifacts/llvm/aarch64-linux-android30/llvm/tools/lldb/../clang/include -I/home/cqwrteur/toolchains_build/llvm-project/lldb/source -I/home/cqwrteur/toolchains_build/toolchainbuildscripts/llvm/.artifacts/llvm/aarch64-linux-android30/llvm/tools/lldb/source -isystem /home/cqwrteur/toolchains/llvm/aarch64-linux-android30/aarch64-linux-android30/usr/include/libxml2 -fuse-ld=lld -fuse-lipo=llvm-lipo -flto=thin -Wno-unused-command-line-argument -rtlib=compiler-rt -stdlib=libc++ --unwindlib=libunwind -lc++abi -stdlib=libc++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -flto=thin -Wno-unknown-pragmas -Wno-strict-aliasing -Wno-vla-extension -O3 -DNDEBUG -std=c++17 -fPIC  -fno-exceptions -funwind-tables -fno-rtti -MD -MT tools/lldb/source/Plugins/Platform/Android/CMakeFiles/lldbPluginPlatformAndroid.dir/PlatformAndroid.cpp.o -MF tools/lldb/source/Plugins/Platform/Android/CMakeFiles/lldbPluginPlatformAndroid.dir/PlatformAndroid.cpp.o.d -o tools/lldb/source/Plugins/Platform/Android/CMakeFiles/lldbPluginPlatformAndroid.dir/PlatformAndroid.cpp.o -c /home/cqwrteur/toolchains_build/llvm-project/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
/home/cqwrteur/toolchains_build/llvm-project/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp:66:48: error: use of undeclared identifier 'HostInfo'
   66 |     default_platform_sp->SetSystemArchitecture(HostInfo::GetArchitecture());
      |                                                ^
1 error generated.
[118/1932] Linking CXX shared library lib/libLLVMAnalysis.so.22.0git
ninja: build stopped: subcommand failed.
llvm: Ninja build failed for aarch64-linux-android30
```

Author: cs01

lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp

@@ -9,6 +9,7 @@
 #include "lldb/Core/Module.h"
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/Section.h"
+#include "lldb/Host/HostInfo.h"
 #include "lldb/Utility/LLDBLog.h"
 #include "lldb/Utility/Log.h"
 #include "lldb/Utility/UriParser.h"