crosvm: Rename libcrosvm_control to crosvm_control

The current inclusion of the 'lib' prefix is redundant and results
in 'liblibcrosvm_control' once built.

These changes remove the 'lib' prefix from the source files.

BUG=b:188858559
TEST=cros_run_unit_tests --board ${board} --packages chromeos-base/crosvm

Change-Id: Ic1bcdce9aa5d879f5867232ffec60f40fe57d3a1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3321731
Reviewed-by: Hikaru Nishida <hikalium@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Christian Blichmann <cblichmann@google.com>
Commit-Queue: Kameron Lutes <kalutes@chromium.org>

Cargo.toml

@@ -44,7 +44,7 @@ members = [
     "kernel_loader",
     "kvm",
     "kvm_sys",
-    "libcrosvm_control",
+    "crosvm_control",
     "libvda",
     "linux_input_sys",
     "net_sys",

crosvm_control/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "libcrosvm_control"
+name = "crosvm_control"
 version = "0.1.0"
 authors = ["The Chromium OS Authors"]
 edition = "2018"