Move -fvisibility-inlines-hidden to global device cppflags

It was previously set on arm[64] and mips[64], this will cause it
to be set for x86[_64] too.

Bug: 68855788
Test: m checkbuild
Change-Id: I75af16e7d259963ad633cc664929144332bb435d
diff --git a/cc/config/arm64_device.go b/cc/config/arm64_device.go
index 13e9a08..c206675 100644
--- a/cc/config/arm64_device.go
+++ b/cc/config/arm64_device.go
@@ -45,9 +45,7 @@
 		"-Wl,--icf=safe",
 	}
 
-	arm64Cppflags = []string{
-		"-fvisibility-inlines-hidden",
-	}
+	arm64Cppflags = []string{}
 
 	arm64CpuVariantCflags = map[string][]string{
 		"cortex-a53": []string{