Fix build on musl by including stdint.h (#81434)

openmp fails to build on musl since it lacks the defines for int32_t

Co-authored-by: Daniel Martinez <danielmartinez@cock.li>
GitOrigin-RevId: 45fe67dd61a6ac7df84d3a586e41c36a4767757f
diff --git a/libomptarget/include/Shared/SourceInfo.h b/libomptarget/include/Shared/SourceInfo.h
index 7ce5fd4..711f06a 100644
--- a/libomptarget/include/Shared/SourceInfo.h
+++ b/libomptarget/include/Shared/SourceInfo.h
@@ -13,6 +13,7 @@
 #ifndef OMPTARGET_SHARED_SOURCE_INFO_H
 #define OMPTARGET_SHARED_SOURCE_INFO_H
 
+#include <stdint.h>
 #include <string>
 
 #ifdef _WIN32