Use //build/bazel/platforms/os:linux_glibc for osLinux

osLinux is implicitly glibc, use //build/bazel/platforms/os:linux_glibc
for the configurability select key for it.

Bug: 259266326
Test: build/bazel/ci/mixed_libc.sh
Test: USE_HOST_MUSL=true build/bazel/ci/mixed_libc.sh
Change-Id: Ifbd121ab3d943f3fdfbd3f6c3e982d1eaaaa9ec1
diff --git a/bazel/configurability.go b/bazel/configurability.go
index 3f4cc73..2b8753b 100644
--- a/bazel/configurability.go
+++ b/bazel/configurability.go
@@ -157,7 +157,7 @@
 	platformOsMap = map[string]string{
 		OsAndroid:                  "//build/bazel/platforms/os:android",
 		osDarwin:                   "//build/bazel/platforms/os:darwin",
-		osLinux:                    "//build/bazel/platforms/os:linux",
+		osLinux:                    "//build/bazel/platforms/os:linux_glibc",
 		osLinuxMusl:                "//build/bazel/platforms/os:linux_musl",
 		osLinuxBionic:              "//build/bazel/platforms/os:linux_bionic",
 		osWindows:                  "//build/bazel/platforms/os:windows",
@@ -204,7 +204,7 @@
 		AndroidAndInApex:           "//build/bazel/rules/apex:android-in_apex",
 		AndroidAndNonApex:          "//build/bazel/rules/apex:android-non_apex",
 		osDarwin:                   "//build/bazel/platforms/os:darwin",
-		osLinux:                    "//build/bazel/platforms/os:linux",
+		osLinux:                    "//build/bazel/platforms/os:linux_glibc",
 		osLinuxMusl:                "//build/bazel/platforms/os:linux_musl",
 		osLinuxBionic:              "//build/bazel/platforms/os:linux_bionic",
 		osWindows:                  "//build/bazel/platforms/os:windows",