Backport upstream commit ([1]) adding missing string include.
Fixes:
- http://autobuild.buildroot.net/results/53a5f023ae40db18f45ebe7578962914c2d22a44
In file included from .../build/kmsxx-cb0786049f960f2bd383617151b01318e02e9ff9/kms++/inc/kms++/omap/omapcard.h:3,
from .../build/kmsxx-cb0786049f960f2bd383617151b01318e02e9ff9/kms++/src/omap/omapcard.cpp:2:
.../build/kmsxx-cb0786049f960f2bd383617151b01318e02e9ff9/kms++/inc/kms++/card.h:17:18: error: 'string' in namespace 'std' does not name a type
17 | Card(const std::string& device);
| ^~~~~~
[1] b53f9d383c.patch
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
376dc6c8df