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/mips_device.go b/cc/config/mips_device.go
index f178b97..a8c48b4 100644
--- a/cc/config/mips_device.go
+++ b/cc/config/mips_device.go
@@ -38,9 +38,7 @@
 		"-fintegrated-as",
 	}...)
 
-	mipsCppflags = []string{
-		"-fvisibility-inlines-hidden",
-	}
+	mipsCppflags = []string{}
 
 	mipsLdflags = []string{
 		"-Wl,--allow-shlib-undefined",