Add partial implementation of ndk_compat (#54)

* First implementation of ndk_compat
* Restrict building of linux_based_hardware_detection to UNIX
* Fix variable declaration and printf formatting
* Restrict ndk compat to UNIX style systems
* Restrict cpu_mask index to 32
* Fix values display in ndk-compat-test
* Addressing comments
diff --git a/src/cpuinfo_arm.c b/src/cpuinfo_arm.c
index 24b9067..afbb9f1 100644
--- a/src/cpuinfo_arm.c
+++ b/src/cpuinfo_arm.c
@@ -17,9 +17,9 @@
 #include "internal/bit_utils.h"
 #include "internal/filesystem.h"
 #include "internal/hwcaps.h"
-#include "internal/linux_features_aggregator.h"
 #include "internal/stack_line_reader.h"
 #include "internal/string_view.h"
+#include "internal/unix_features_aggregator.h"
 
 #include <ctype.h>