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: I8e56fdb17619de35ae80d94de3ae5dfd1d1194e8
1 file changed
tree: ac7537a7a192f568bee60fd864d11a4f5901b618
  1. msm8998/
  2. Android.mk
  3. CleanSpec.mk
  4. METADATA