liblog: fix header guards ordering

__ANDROID_API__ isn't defined on host, so this check will fail due to
-Wundef.  The || is short circuited through, so we can check for host
first and only have the right side of the || evaluated for device
builds.

Bug: 150898477
Bug: 151255209
Test: build
Merged-In: I2e0bc055ac0c7ba8262875801cdaed9cc30d2cef
Change-Id: I2e0bc055ac0c7ba8262875801cdaed9cc30d2cef
(cherry picked from commit 227ac5645450bca279735a2a0dbba77c24f5fbb4)
1 file changed