Minor refactoring of iOS/Mac feature detection on ARM/ARM64 (#108)

Use lowercase variable names for consistency

GitOrigin-RevId: beb46ca0319882f262e682dd596880c92830687f
Change-Id: Id56a277f828da9402fd659256135a5f35a6c45bf
diff --git a/src/arm/mach/init.c b/src/arm/mach/init.c
index 244d530..b52dd4c 100644
--- a/src/arm/mach/init.c
+++ b/src/arm/mach/init.c
@@ -398,13 +398,13 @@
 		cpuinfo_isa.fcma = true;
 	}
 
-	const uint32_t has_FEAT_BF16 = get_sys_info_by_name("hw.optional.arm.FEAT_BF16");
-	if (has_FEAT_BF16 != 0) {
+	const uint32_t has_feat_bf16 = get_sys_info_by_name("hw.optional.arm.FEAT_BF16");
+	if (has_feat_bf16 != 0) {
 		cpuinfo_isa.bf16 = true;
 	}
 
-	const uint32_t has_FEAT_I8MM = get_sys_info_by_name("hw.optional.arm.FEAT_I8MM");
-	if (has_FEAT_I8MM != 0) {
+	const uint32_t has_feat_i8mm = get_sys_info_by_name("hw.optional.arm.FEAT_I8MM");
+	if (has_feat_i8mm != 0) {
 		cpuinfo_isa.i8mm = true;
 	}