<stdbool.h> not necessary in C++.

Bug: N/A
Test: builds
Change-Id: I1f32b202e353414e74ace87a7d5b495b5deb5f99
Merged-In: I1f32b202e353414e74ace87a7d5b495b5deb5f99

healthd/healthd_mode_charger.cpp

@@ -19,7 +19,6 @@
 #include <fcntl.h>
 #include <inttypes.h>
 #include <linux/input.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

libcutils/fs_config.cpp

@@ -22,7 +22,6 @@
 
 #include <errno.h>
 #include <fcntl.h>
-#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>

libcutils/properties.cpp

@@ -21,7 +21,6 @@
 #include <ctype.h>
 #include <errno.h>
 #include <inttypes.h>
-#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>

libsparse/sparse_read.cpp

@@ -21,7 +21,6 @@
 #include <inttypes.h>
 #include <fcntl.h>
 #include <stdarg.h>
-#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>

logcat/getopt_long.cpp

@@ -49,7 +49,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

trusty/storage/tests/main.cpp

@@ -16,7 +16,6 @@
 
 #include <assert.h>
 #include <stdint.h>
-#include <stdbool.h>
 #include <gtest/gtest.h>
 
 #include <trusty/lib/storage.h>