Replace is-vendor-board-platform with is-vendor-board-qcom.
Bug: 201477826
Test: treehugger
This change has been generated by the following script:
```
#! /bin/bash
declare -r files="$(grep -rlP '^[^#]*call +is-vendor-board-platform' --include '*.mk')"
[[ -z "$files" ]] || sed -i -r -f <(cat <<"EOF"
s/ifeq \(\$\(call is-vendor-board-platform,QCOM\),true\)/ifneq (,$(call is-vendor-board-qcom))/
s/ifneq \(\$\(call is-vendor-board-platform,QCOM\),true\)/ifeq (,$(call is-vendor-board-qcom))/
EOF
) $files
```
Change-Id: Ia8a071de3058cfccfe21afa1496d980ce306d0ee
diff --git a/Android.mk b/Android.mk
index da21c67..7adf39a 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,4 +1,4 @@
-ifeq ($(call is-vendor-board-platform,QCOM),true)
+ifneq (,$(call is-vendor-board-qcom))
ifneq ($(BUILD_WITHOUT_VENDOR),true)
include $(call all-named-subdir-makefiles,libbt-vendor)
endif
