Remove explicit suffixes from (ll)ndk_library

Soong can rename these automatically for internal use, so don't require
users to set these.

Bug: 33241851
Test: Android-aosp_arm.mk is the same before/after
Test: build.ninja is the same before/after
Test: build-aosp_arm.ninja is the same before/after
Merged-In: Ia92356a0ec079f908fd49812231228046783e50d
Change-Id: Ia92356a0ec079f908fd49812231228046783e50d

cc/cc.go

@@ -430,7 +430,9 @@ func (c *Module) Prebuilt() *android.Prebuilt {
 
 func (c *Module) Name() string {
 	name := c.ModuleBase.Name()
-	if p, ok := c.linker.(prebuiltLinkerInterface); ok {
+	if p, ok := c.linker.(interface {
+		Name(string) string
+	}); ok {
 		name = p.Name(name)
 	}
 	return name