Remove clang: true

clang is the default compiler since Android nougat

Test: mma & verified it´s still build with clang

Change-Id: Ia0f3260ffee29c218185f0242b120b9a7332534c
Signed-off-by: Lennart Wieboldt <lennart.1997@gmx.de>
diff --git a/Android.bp b/Android.bp
index 0736aab..cd70b95 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,5 +1,4 @@
 cc_binary_host {
-    clang: true,
     srcs: [
         "libkmod/libkmod.c",
         "libkmod/libkmod-file.c",