Disable coverage for native-bridge modules

Bug: http://b/137883967

With coverage enabled, native-bridge modules throw a SEGV_ACCERR.

Test: Successfully run the app linked in the bug on a coverage build.
Change-Id: I9f3622b7b6d3189337c445a26d6bf81c96820c2e

cc/cc.go

@@ -666,6 +666,10 @@ func (c *Module) bootstrap() bool {
 }
 
 func (c *Module) nativeCoverage() bool {
+	// Bug: http://b/137883967 - native-bridge modules do not currently work with coverage
+	if c.Target().NativeBridge == android.NativeBridgeEnabled {
+		return false
+	}
 	return c.linker != nil && c.linker.nativeCoverage()
 }